OT-2026-000054346
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000054346) never changes.
Identity and time
| Publication number | OT-2026-000054346 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7c30-acd0-f6c207bf0a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054346 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2230fd1e1b590e5fc01169626d7f7d940ac760d5def705cbe78e2d89a1735be |
|---|---|
| Markdown | 31d6ff7a7aeb5a8fb0e1721484a303fa9ff21af708bbdf34ef16c21a7c97b9ec |
| Publication page | e54cc3c641ccd92208f4910ae7a86e6a1a401e1aa456b8aa5eaa86afdb88ac61 |
| Manifest | b0c89313a88f273402242e262c3b5b589749579fd7d52b642608ea3532f578e9 |
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 | i4hyFh1S4YORaVFawww+jP92ri49Mw886P/TxwZGJlB6LsoGJMQ2FFVgy63kx4q1xIsODLDydW2HoHIK2m/DBw== |
| 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
| 2026-09-17T10:54:51.824298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054346observed e54cc3c641ccd92208f4910ae7a86e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.804138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054346/manifest.jsonobserved b0c89313a88f273402242e262c3b5b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.781721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054346/publication.mdobserved 31d6ff7a7aeb5a8fb0e1721484a303fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.761897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054346/publication.txtobserved d2230fd1e1b590e5fc01169626d7f7d9...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. |
|---|