OT-2026-000101529
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000101529) never changes.
Identity and time
| Publication number | OT-2026-000101529 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7a03-a1ac-61b6f99a7d42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101529 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85508cc317d46ad31ab8a861186d060b1207800120e2b44ccd3ebe1e1e8ba93 |
|---|---|
| Markdown | 104797a011e4eb252d06f313c4a54bc93f2721e57c885be615f79ef86fa1bd10 |
| Publication page | 8c66b9204242803370b960338b4ea32dd055a0ab7bda29554112de91963f6bb8 |
| Manifest | 172722021503cf7950e960429f9222ebc4b4c01289336e6eaa189603efdbc891 |
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 | AWsJ2dgEgHRwzzUlpRDLXYr/6eVi4/Ged1dzzlhst8IDxzZ3WawFNNJhjYBe5K5L2TPPnfEH+rHEx52SocNHDg== |
| 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
| 2026-09-17T09:25:34.025534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101529observed 8c66b9204242803370b960338b4ea32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:34.004274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101529/manifest.jsonobserved 172722021503cf7950e960429f9222eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.985080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101529/publication.mdobserved 104797a011e4eb252d06f313c4a54bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.965214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101529/publication.txtobserved a85508cc317d46ad31ab8a861186d060...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. |
|---|