OT-2026-000070818
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000070818) never changes.
Identity and time
| Publication number | OT-2026-000070818 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-76bb-8361-6f6801ba09ee · 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-2026-000070818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 820e7717f41a73153c17f0ae2fb95732aea8c78fe247dec8ede7288efbaf3ace |
|---|---|
| Markdown | 2f6d243f223668dcec6afd1271682b5f66a74506955ad42d684b0ab5ddd7543d |
| Publication page | 21cd7379bdd6f05f0d363b5be522a5a332cfacb46e2f75152bde275dd65bcf0c |
| Manifest | 5f8b4ff704634449aa8fbb6d8f7e1db2af7b0c97ae98be0648b56327dc2b0b4b |
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 | /9cij57b8GUCSqEMvdZORdGhylbc9+lcaS1l7+Wm6tFZDTduMqpUnHy3UeKb8gTXQ2+3240HUUrMKbkjARDfDA== |
| 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
| 2026-09-17T10:25:37.694948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070818observed 21cd7379bdd6f05f0d363b5be522a5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:37.678608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070818/manifest.jsonobserved 5f8b4ff704634449aa8fbb6d8f7e1db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.660758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070818/publication.mdobserved 2f6d243f223668dcec6afd1271682b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.643644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070818/publication.txtobserved 820e7717f41a73153c17f0ae2fb95732...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. |
|---|