OT-2026-000068730
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000068730) never changes.
Identity and time
| Publication number | OT-2026-000068730 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-717a-8766-edd7b82af6e5 · 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-2026-000068730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63099004e91b64bb6e6688648836fbdfdada289711c3f24fb0c1332d16baab56 |
|---|---|
| Markdown | 4eef7026d0c5e6f0e1dd99b2d22191cb275f2320834e01e71d2354150a8809d0 |
| Publication page | b42771fc6ab9370be920de1b3345ef0186cdce516910b3eb6c554615ecdf0d43 |
| Manifest | 138fea8fe595a9a2dbe94befb6185a4ff02afabfabf59dd046efacc0073d78fa |
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 | E4bXulcSD7ogKuR1BmRJZZ6yU9i0Lyqb1MRfVKV5DuH7SV2mqG7l9YThnbnGQDJps9J0ouPXEMKqCtJt+TU0Bw== |
| 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
| 2026-09-17T10:28:30.333615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068730observed b42771fc6ab9370be920de1b3345ef01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.316733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068730/manifest.jsonobserved 138fea8fe595a9a2dbe94befb6185a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.299969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068730/publication.mdobserved 4eef7026d0c5e6f0e1dd99b2d22191cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.283835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068730/publication.txtobserved 63099004e91b64bb6e6688648836fbdf...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. |
|---|