OT-2026-000089375
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089375) never changes.
Identity and time
| Publication number | OT-2026-000089375 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-78f3-bfc8-da2977dc1ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837e8f041e8c2a946e43601340dd86e5cbed495f31a60653e7c5003450ef5947 |
|---|---|
| Markdown | 4edd86a9d65a5f5f1b3f501a1be17566ed3bd976cc13216ea1f94eeb91b26c66 |
| Publication page | 3aa6aa28ed6dbc32033236a25cb42ac68d3c7ff837d30cc8c7f92bb77746e687 |
| Manifest | ef511c115ce09e46437d46df97382a66c727153f2dab05122c075ac2a80ea6fb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AZGbqmK7xoja+mhgRe2nJdltpqllh1l56s/MpOiEIulkSvbyBykbizovihYK6bo+QueJOCb05xiHPMrTl8/PAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-25T04:23:03.460801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375observed 3aa6aa28ed6dbc32033236a25cb42ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T04:23:03.440692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/manifest.jsonobserved ef511c115ce09e46437d46df97382a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:03.415269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/publication.mdobserved 4edd86a9d65a5f5f1b3f501a1be17566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:03.352445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/publication.txtobserved 837e8f041e8c2a946e43601340dd86e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.687925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375observed 3aa6aa28ed6dbc32033236a25cb42ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.670511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/manifest.jsonobserved ef511c115ce09e46437d46df97382a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.653480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/publication.mdobserved 4edd86a9d65a5f5f1b3f501a1be17566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.632683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089375/publication.txtobserved 837e8f041e8c2a946e43601340dd86e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|