OT-2026-000072166
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000072166) never changes.
Identity and time
| Publication number | OT-2026-000072166 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-73fd-a787-9e0ec0490b7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628b03045695c6bf7c6a1ccca1c0c78ec128ccd2b9720e99135dcb8a4222b0cd |
|---|---|
| Markdown | cfdd78a3db9fc5350505da608b9c736501f9b0523f5e79e1fba5a4c29ca084f0 |
| Publication page | 2e31c782352d10d019bbf8ef5f38efa4dc40571f55fa67312b0ee1f1caca76b2 |
| Manifest | 5af9c0a3d3d3f46c1d420055ee8168593b49c82c0966c41db699d015195b422c |
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 | BBtui2uVx1TZzSaQ7Uv27JNVZs8KB9d+Ch+oiRfNMGNvZ6t1ds/8WEg9hvPVosUW6rwSuGKvXtM7OVX7RH4SBA== |
| 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
| 2026-09-17T10:23:15.871733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072166observed 2e31c782352d10d019bbf8ef5f38efa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.853727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072166/manifest.jsonobserved 5af9c0a3d3d3f46c1d420055ee816859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.838282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072166/publication.mdobserved cfdd78a3db9fc5350505da608b9c7365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.821569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072166/publication.txtobserved 628b03045695c6bf7c6a1ccca1c0c78e...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. |
|---|