OT-2026-000018376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000018376) never changes.
Identity and time
| Publication number | OT-2026-000018376 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7728-97bf-5bbf40c3ac72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924daf00d537c2f752cc03987a24d0b2902d0185f33c173aefbb110dbeff1bd2 |
|---|---|
| Markdown | 2e398c04eb6d2774b060d1df49a20572debc5deccd4214b2a31361596e166008 |
| Publication page | fa8d80024310d9073ab2f42ef4f80d79320d48a13531a0584d624cd377eccf15 |
| Manifest | 05226ef7ff7f3fd3c0b0ad625db6ad260d94cd2e8042b5a7ff3ea9715e5adec3 |
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 | 32fQpR5YNhn6SZ7o/GOmwfN0tW3JyeGAKDvHN4Oc8PZ0qXuW+E4nPEzEVdmt9GdGWJsMe4NiaStpBQjn2icjDA== |
| 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
| 2026-09-17T12:01:06.916333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018376observed fa8d80024310d9073ab2f42ef4f80d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:06.897583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018376/manifest.jsonobserved 05226ef7ff7f3fd3c0b0ad625db6ad26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.880839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018376/publication.mdobserved 2e398c04eb6d2774b060d1df49a20572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.864904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018376/publication.txtobserved 924daf00d537c2f752cc03987a24d0b2...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. |
|---|