OT-2026-000070678
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000070678) never changes.
Identity and time
| Publication number | OT-2026-000070678 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7932-b1d3-536e1642a2fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070678 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee3f8de118d311847faf79dc42f4dab87425ff6454345b8d5325963b192b83b |
|---|---|
| Markdown | 9fe63881a74b2cc19d4b6aa4d1e082e0f6b8c1dffc4c4a270b1b37f17a68fbba |
| Publication page | 27a608ee346e1715ea6a1b241fdc1a0f00b3ca2dd8ed7b5feabfb58814f27f19 |
| Manifest | 285370c8c30ff61bed8043f222a8e4677d19c7be3ea8b162e331cd829c5e60b1 |
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 | AFgLgdVthVGIjW1KsnAaelOS23GuMnGQSmrdsu7x209QCQX8kVl6RUd2yiOQ2ZMlUOdUxOv+xEf3W1YFJy5XCQ== |
| 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
| 2026-09-17T10:25:21.420850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070678observed 27a608ee346e1715ea6a1b241fdc1a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.404606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070678/manifest.jsonobserved 285370c8c30ff61bed8043f222a8e467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.386498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070678/publication.mdobserved 9fe63881a74b2cc19d4b6aa4d1e082e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.368736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070678/publication.txtobserved cee3f8de118d311847faf79dc42f4dab...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. |
|---|