OT-2026-000073753
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000073753) never changes.
Identity and time
| Publication number | OT-2026-000073753 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-77bc-933f-89c77bff9401 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69d714d5b4b6bc60c03e494b53d54c3deae3308070b0e5342c04b6211f60b9df |
|---|---|
| Markdown | 20615e40c7c469e5769b243a2d67187595d5fe8ef408c21742b8ec76abffd8f7 |
| Publication page | da198feeddef75f88d5e6d228ee96167baf965bd8a1cea34aaf072c24cd50ede |
| Manifest | c52ec1c08b1d73e39d353b0ea62f9a710f79dd2d9cd95c5c28b989a61d82c4f9 |
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 | rtvmjtr0SwGx3iGt5nX/p1XePtBzYIlKxUXE+c5XcRkyXaWhzGCqG3Y6A4TGz9LDHo2/YllypfmR1dEhOwT2Dw== |
| 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
| 2026-09-17T10:19:50.616426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073753observed da198feeddef75f88d5e6d228ee96167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.595557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073753/manifest.jsonobserved c52ec1c08b1d73e39d353b0ea62f9a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.567105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073753/publication.mdobserved 20615e40c7c469e5769b243a2d671875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.546617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073753/publication.txtobserved 69d714d5b4b6bc60c03e494b53d54c3d...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. |
|---|