OT-2026-000054970
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000054970) never changes.
Identity and time
| Publication number | OT-2026-000054970 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-78ba-b04b-20fbd5c18f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb1d5d2b4840a3d245913a580f85b3af723f991dbdbcb01f73d6efacbfdcfb2 |
|---|---|
| Markdown | a16da049e831521e1515150a13e6f82aa4b35102e2d88c015b41d7fb1528004e |
| Publication page | ac2a18fdddeca1bc516ee81e89208359e639f13288a828741f253c38a1a1b51f |
| Manifest | 897043d2b6437425165bc82859400a6d9281b48e2a846970b00fcd621ca5b7fb |
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 | xIvzqzmw3AAr2TiaubwSd4AEuzfjz48kjVJER5s2J6Ajy2rGvAQlSPwCFaBg6VugEHzZjEsMt5WWjhXTPy9rCQ== |
| 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
| 2026-09-17T10:53:05.195571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054970observed ac2a18fdddeca1bc516ee81e89208359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.173753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054970/manifest.jsonobserved 897043d2b6437425165bc82859400a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.154775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054970/publication.mdobserved a16da049e831521e1515150a13e6f82a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.136709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054970/publication.txtobserved 0cb1d5d2b4840a3d245913a580f85b3a...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. |
|---|