OT-2026-000073623
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line 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-2026-000073623) never changes.
Identity and time
| Publication number | OT-2026-000073623 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7c44-aba5-729c6105677f · 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-2026-000073623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1729a404560f2ef5ef8f5304833214b454556f8ee4c3bf088fbe66f0ef4d3e58 |
|---|---|
| Markdown | cb2bdb199fbf06059bddfc1e9bc7f46245d11f8b024d3834b1e585b9f6531230 |
| Publication page | 97e672724577069caba37e06c7560a9e45fe38c10a0978c4a1ce21e68c5e3bb4 |
| Manifest | 94a76efcb62d50551176846aa57d273854644299408b5973c6d6e7b730d99e93 |
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 | SdStRtKUgalOJxju4h6vV+H8JtS8dl0ticRdWZFCOqo2MVlqUP/Dn8Yke10MMFvii6qDXn4tDXGJExz7938JBQ== |
| 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
| 2026-09-17T10:19:39.810493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073623observed 97e672724577069caba37e06c7560a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.791221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073623/manifest.jsonobserved 94a76efcb62d50551176846aa57d2738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.771771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073623/publication.mdobserved cb2bdb199fbf06059bddfc1e9bc7f462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.751385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073623/publication.txtobserved 1729a404560f2ef5ef8f5304833214b4...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. |
|---|