OT-2026-000054942
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000054942) never changes.
Identity and time
| Publication number | OT-2026-000054942 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-72d2-b29f-3d6742359f6e · 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-2026-000054942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8532364ef3e189e49b16cb7462e2e4d99a94c15215aa8349325e6d0e147c3ca0 |
|---|---|
| Markdown | 03b2c7854b5641a1d985b2317968ad4a8b0a2d9a87af88177a4e808e8cfea611 |
| Publication page | 8a08febe850122bd2a44eff60ef6098c5ef857f9dd4d13f34b0e138dc71be178 |
| Manifest | 2999e2c1f9fe1b35ef0d18c7b57f6663ecd6918c5d63cbf09738e89fd7b9b81b |
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 | AA3HG1swD7hyracYugAYPnLqSY17eDzVHYJRKUZwvtWmKotS5c/5mEGRsizodIvmwjIgPAHOsLr38yqP2PGSAg== |
| 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
| 2026-09-17T10:53:02.975458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054942observed 8a08febe850122bd2a44eff60ef6098c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.957889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054942/manifest.jsonobserved 2999e2c1f9fe1b35ef0d18c7b57f6663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.939779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054942/publication.mdobserved 03b2c7854b5641a1d985b2317968ad4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.921512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054942/publication.txtobserved 8532364ef3e189e49b16cb7462e2e4d9...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. |
|---|