OT-2026-000102880
Publication integrity record
Three bellows 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-2026-000102880) never changes.
Identity and time
| Publication number | OT-2026-000102880 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7485-a9d3-877e4ee4dd2e · 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-2026-000102880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16308171c5a7c8b71d250067cb63aa95a79e2f2f3701893e3114f67004d8d894 |
|---|---|
| Markdown | 48000ed2f92b64d348fd2ca95f0d90baaacbd5eb0a4a2e03549ec93ff2dc0331 |
| Publication page | 28b71839f14513418fab1c5d35b52b9133c67a03f919efc1041520c08a83a33a |
| Manifest | 841fb57aedee332820d47b56aeb335a800941659ca037a7042c6f4b2fd66ddb8 |
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 | 5XtmfK30uCxg6SayYbQuBbXQq3TBdQQy1lui2LDz0PR5wKD6C6yNFInRCjGhPeKpObFiN2YGJ3m61lqae8idAw== |
| 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
| 2026-09-17T09:22:53.297639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102880observed 28b71839f14513418fab1c5d35b52b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.282433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102880/manifest.jsonobserved 841fb57aedee332820d47b56aeb335a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.267020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102880/publication.mdobserved 48000ed2f92b64d348fd2ca95f0d90ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.252155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102880/publication.txtobserved 16308171c5a7c8b71d250067cb63aa95...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. |
|---|