OT-2026-000091771
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091771) never changes.
Identity and time
| Publication number | OT-2026-000091771 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-74d1-bc3a-cf776715919b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091771 |
| Status | PUBLIC |
Content hashes
| Canonical text | d77fa9b313e8854b96df0695fe745e2dc7a45e8e6d7ae00a24894b02cd5981fd |
|---|---|
| Markdown | c6369ada938e52b3ad2d2b9674ba4b2c1eaa585365c3f5e943a3d53850fdafc4 |
| Publication page | f1bac9042d2f07f36c4b92cd3428486119e278a7ae7eb4245a8c73cde5c3cecb |
| Manifest | abf94295d0367ea1203eaf9e6b1aabb583d29aa2f287bd2d35c2702e8b457752 |
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 | 63j1SfyVCtGYJ1wJR6w2H35J1iq6STL7iXhLDWEcZdcSnC9spdptsS1ZF8BCPMuAXK5YzWqL7ZOSnPIHmrZBCw== |
| 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
| 2026-09-17T09:42:39.992547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091771observed f1bac9042d2f07f36c4b92cd34284861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:39.976748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091771/manifest.jsonobserved abf94295d0367ea1203eaf9e6b1aabb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.961114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091771/publication.mdobserved c6369ada938e52b3ad2d2b9674ba4b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.941404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091771/publication.txtobserved d77fa9b313e8854b96df0695fe745e2d...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
| Custody package | Pending Custody packages are produced weekly. |
|---|