OT-2026-000102556
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000102556) never changes.
Identity and time
| Publication number | OT-2026-000102556 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-79c5-b8e3-55c0008968f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c571c8c360083f6863037fbcacfcb15465900807c4adc1a367edaba3469233 |
|---|---|
| Markdown | a3e9c819f9a85f6c1718a622f1b25019e728ddf19e0e9756f811cab17d9d3846 |
| Publication page | 601d6310c50b7fe2f6fc79c1f1dcfe27d00b88a738d73c05bce853a38a469b20 |
| Manifest | f7bc3b1382ff1d82861eaa09753f65cac043d1dd91259b33df8aa49fa86bd803 |
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 | gcRGX9SUnRXw4GdFCAiDXNrZOIvlhY9iSvdeQYMupacuBIv62NtyrjThoGingwSN17Qkj95F/tdGGvYq8Kk+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:02.159768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102556observed 601d6310c50b7fe2f6fc79c1f1dcfe27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.140975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102556/manifest.jsonobserved f7bc3b1382ff1d82861eaa09753f65ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.121144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102556/publication.mdobserved a3e9c819f9a85f6c1718a622f1b25019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.102085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102556/publication.txtobserved 73c571c8c360083f6863037fbcacfcb1...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. |
|---|