OT-2026-000102898
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000102898) never changes.
Identity and time
| Publication number | OT-2026-000102898 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7525-97df-4c5e4fe3c9e0 · 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-2026-000102898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f6d3191b7698edb61bc2a15b7d9dd007818a988ba7043a8f2fff8c7c2667eb |
|---|---|
| Markdown | fdf0a5b8dc0c8ff2b0ec51ee19d5ebbc3ba99a1a495d0e674473fd341c53adb8 |
| Publication page | 41ba1e664aa0490a35c098abe2065adcddf5439635c80e5fbfabe76204431967 |
| Manifest | ea438cd9423f5d132f2e0c99cd9a94911c97dc37971453c52019b8c38b061051 |
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 | nfCXv6Mtfp+xC1bjpe5/VHsv8NJ2EIaz10x+bS0vjqZam+Beq7ooF2FRucKOTt5KQidng+jmLuZ/OPUjg1CSDg== |
| 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
| 2026-09-17T09:22:54.637623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102898observed 41ba1e664aa0490a35c098abe2065adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:54.621314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102898/manifest.jsonobserved ea438cd9423f5d132f2e0c99cd9a9491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.603111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102898/publication.mdobserved fdf0a5b8dc0c8ff2b0ec51ee19d5ebbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.584938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102898/publication.txtobserved 51f6d3191b7698edb61bc2a15b7d9dd0...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. |
|---|