OT-2026-000102889
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000102889) never changes.
Identity and time
| Publication number | OT-2026-000102889 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-70e2-a781-894728a79f5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae63a00e9afe61e9ead6a7366b7bbb59841054706fdd0336f1eba6e97c0950d |
|---|---|
| Markdown | 50c58bfb3ebef4e2eafda40ae8882910208ea628ff92e250ce6a82416aabd0a2 |
| Publication page | e8b555c9a87f709edd5d53525d1897a569993ff6cd063d269d56248f4b279b42 |
| Manifest | 375354c23865cb31aa49e3c960bc9dc606a8ff536d9e5012312ad37237a71bf6 |
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 | FkxpFTn5pptcFR8eek3R/anWGqVgQNPsV+6yeJ+Ph89Vffmm2RqHFufrVew4eUxN8kaE3dfDnKhYnilqbTdFAQ== |
| 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
| 2026-09-17T09:22:53.972765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102889observed e8b555c9a87f709edd5d53525d1897a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.954776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102889/manifest.jsonobserved 375354c23865cb31aa49e3c960bc9dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.934331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102889/publication.mdobserved 50c58bfb3ebef4e2eafda40ae8882910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.915479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102889/publication.txtobserved 7ae63a00e9afe61e9ead6a7366b7bbb5...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. |
|---|