OT-2026-000063854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000063854) never changes.
Identity and time
| Publication number | OT-2026-000063854 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7c2e-9b71-130db46683be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063854 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1c27cf5909e9154c716dde334b6c572be0a7796653cc5e556f744d7ca7fa73c |
|---|---|
| Markdown | 83d2c4f8d12f0e669f760d72720e7dc88a17cb275322e256f9db2c4f8c40131f |
| Publication page | 734bdbab91bc5aba476044d8e5279aee75e2a1fa98b1458556f4e1eabcac0965 |
| Manifest | d6e28616a017b307a13c0c5d2bcc86aa669f73e4a591f9b3004a900e1b29dbb0 |
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 | oOJVtt7QEfjbIxI2w3QTTSam2QU7ajpWu/G9bu/RMM+Y+j2RYB4VG2X94tekpMUpG1xrSfzzlROdmWRSD9vjCQ== |
| 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
| 2026-09-17T10:36:53.160851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063854observed 734bdbab91bc5aba476044d8e5279aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:53.141977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063854/manifest.jsonobserved d6e28616a017b307a13c0c5d2bcc86aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.122861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063854/publication.mdobserved 83d2c4f8d12f0e669f760d72720e7dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.102356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063854/publication.txtobserved d1c27cf5909e9154c716dde334b6c572...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. |
|---|