OT-2026-000089467
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000089467) never changes.
Identity and time
| Publication number | OT-2026-000089467 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-717c-8d2e-27227563b99f · 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-2026-000089467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6026cbde4bd6385eec7b9ddc022baab86e99d0cb641f8493b897be760e97e98e |
|---|---|
| Markdown | 14d6f15c14907aee07bdf80d070a1cc718c001b81dcc06c81c68436d67b0fea0 |
| Publication page | 531bbc14791118476638928eb63350cb7a72bb9578050b4a86b7d67607468194 |
| Manifest | 79a3b29c09d74517beb0eb61bcc0a44f10d67d2c53575de6694b891a927fd65b |
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 | uFRWH4M6NNyCqZT8iaFv9QLc4cL+n8MeFTbR6/5lECTAQnNNxyxD0wPLDS1yAloLB4HMObIkGzMRQQqLgmpWDA== |
| 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
| 2026-09-17T09:47:37.071293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089467observed 531bbc14791118476638928eb63350cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.052648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089467/manifest.jsonobserved 79a3b29c09d74517beb0eb61bcc0a44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.035036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089467/publication.mdobserved 14d6f15c14907aee07bdf80d070a1cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.017633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089467/publication.txtobserved 6026cbde4bd6385eec7b9ddc022baab8...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. |
|---|