OT-2026-000053982
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000053982) never changes.
Identity and time
| Publication number | OT-2026-000053982 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-79b3-9345-ce90a3ab8351 · 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-2026-000053982 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52d4107f7b6fa8ccb3b0f19ea94a8cbc34ba9a8a410dddd5f1e93e5aa0bf3c4 |
|---|---|
| Markdown | 1ffd95e5f1ad45d9de5ae288b90de86bfa07c7352a652e91180420581947694c |
| Publication page | 3dd0b62e91f9d0982669629370884eae4f4aaa6db714d541d8400eaa41bb10bd |
| Manifest | 2fe04aaa4778864386e6cbe7dac10d5b1dd871fe06f7f922a98871923ac8d990 |
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 | JCy4M5f060qzJBOUfHOf5uVsEp5F5pFvG0Kg/RELQe4A1NidTVd3oEgRRcISBnRSDuxDky5fCJx+audwtR+8BQ== |
| 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
| 2026-09-17T10:54:17.076461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053982observed 3dd0b62e91f9d0982669629370884eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:17.049189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053982/manifest.jsonobserved 2fe04aaa4778864386e6cbe7dac10d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.021731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053982/publication.mdobserved 1ffd95e5f1ad45d9de5ae288b90de86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.991551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053982/publication.txtobserved a52d4107f7b6fa8ccb3b0f19ea94a8cb...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. |
|---|