OT-2026-000077791
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077791) never changes.
Identity and time
| Publication number | OT-2026-000077791 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7215-bb35-0ea5f7417913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077791 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d2d8a096c10c57ca72807d584b3fc6752716277f9b2b028d8e79955c9546bb |
|---|---|
| Markdown | 0dab7cbdaa985e46c9e207f58e36d9704de4ff493d1066c6822a7f6950f0fc7b |
| Publication page | 8fcac349a853cb565e83c496bee7f89c99aea7d0601e762958b4990682208d35 |
| Manifest | dbb24ccbb9ce0d514c830a4a07846a1b9a402f741398e83daf1e8897d34547cb |
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 | tXBruNPfjGn3pkYrnBRGtspgpFk8P9HPo7cpn1KoU7kLqX071izhg0w/P8dSoeq6Rl8pGprk6ZAhgfiriOZuCA== |
| 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
| 2026-09-17T10:07:22.695304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077791observed 8fcac349a853cb565e83c496bee7f89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.678573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077791/manifest.jsonobserved dbb24ccbb9ce0d514c830a4a07846a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.661276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077791/publication.mdobserved 0dab7cbdaa985e46c9e207f58e36d970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.644255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077791/publication.txtobserved a5d2d8a096c10c57ca72807d584b3fc6...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. |
|---|