OT-2026-000054730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054730) never changes.
Identity and time
| Publication number | OT-2026-000054730 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a81-a285-5e95bd8e86c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a7cf15302f341ca03e9d58a9d0738030ec956dad534c6b824043cfb906fb9b2 |
|---|---|
| Markdown | b9fa8c07f401f817b9d73b1e2556b7758f5ef5c6994cd8d2d2829a6d2a7af067 |
| Publication page | e8ae25ad3e6c7fa741897e223d8b6138765a857cd572623fbfb54fcec0436e99 |
| Manifest | 9da92f4bae1833a9e3bbdaa9dcecbf6b6a121534424ccf261dd4bda97c85bb61 |
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 | 7JlBnf4tf1Nlwv4THxdkMxlbtTZQqSbELS9cQgTO0/BkhuTP0yt9YI2cNhRwS9ldll0SGcYUVXVEzNcpVWeNAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:54.702337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054730observed e8ae25ad3e6c7fa741897e223d8b6138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:54.685532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054730/manifest.jsonobserved 9da92f4bae1833a9e3bbdaa9dcecbf6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.668035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054730/publication.mdobserved b9fa8c07f401f817b9d73b1e2556b775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.649426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054730/publication.txtobserved 5a7cf15302f341ca03e9d58a9d073803...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. |
|---|