OT-2026-000068986
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000068986) never changes.
Identity and time
| Publication number | OT-2026-000068986 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-74a8-8ef9-decc7c0b8dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068986 |
| Status | PUBLIC |
Content hashes
| Canonical text | c514649519f8ab0131a6d235fc52d3d9448a6786161e76870e42dae0b3d5d21d |
|---|---|
| Markdown | 7dd625b2371114947154f96b4bf8dfdf18e46000c2ec0bbbdc3c04d839e4387a |
| Publication page | cfb58d15bdce5da60502088e722045a8807f8fe1100afb0dfc2c8b15b1b9f6d5 |
| Manifest | 3f5f0dba1a20018d50d875f5476ead032cbf7abc443516b05461f05514cd397c |
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 | 333x4fP4aiYYL1SFoLEo3qntkZnuUojB8roLKsTikdrEXkb0bRnHq232XD68dWFGC8uhskEH0p4GSPugseDDBg== |
| 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
| 2026-09-17T10:28:49.689878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068986observed cfb58d15bdce5da60502088e722045a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.671663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068986/manifest.jsonobserved 3f5f0dba1a20018d50d875f5476ead03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.653560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068986/publication.mdobserved 7dd625b2371114947154f96b4bf8dfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.634848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068986/publication.txtobserved c514649519f8ab0131a6d235fc52d3d9...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. |
|---|