OT-2026-000015123
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000015123) never changes.
Identity and time
| Publication number | OT-2026-000015123 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-73f9-9452-e7c6dacac669 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015123 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5de2a04f6f8cbfe3ebcf4af6c25c8b6a27e0bdc80c4b12c8eeb06b3a0f7e66e |
|---|---|
| Markdown | b822a85a58ba7606fb6c21ac8a758941638648640d4c43ec394caa64e7611eef |
| Publication page | 6bf66b93bdde3775e7db86f2f16f38b7bd8d3d6f80cfce4f9de21b40d8eb0d8d |
| Manifest | c8c18c0c85b0d71c37cb74e6940c5ede0e2a79c39c0d2c22c372a6954f49b2d4 |
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 | SJXaleD4/7dZ+YdwYDs8PDlcrqXuOnTREV0HNMfZoafaQZWHtlBnjIVl6XoY0rPMgapSrB/mFNlTY//8e7w9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:43.116785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015123observed 6bf66b93bdde3775e7db86f2f16f38b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:43.098229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015123/manifest.jsonobserved c8c18c0c85b0d71c37cb74e6940c5ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.078819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015123/publication.mdobserved b822a85a58ba7606fb6c21ac8a758941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.059807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015123/publication.txtobserved e5de2a04f6f8cbfe3ebcf4af6c25c8b6...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. |
|---|