OT-2026-000102477
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000102477) never changes.
Identity and time
| Publication number | OT-2026-000102477 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-79bc-97e6-0ae4d2432d2f · 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-2026-000102477 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8c60376436538cef6069e3d402b54d839f162459ef203c5a1f83254cf14f8b7 |
|---|---|
| Markdown | d129034099b826d8aa4c80546249045dc2c19c9fe0d50ca9e8c73812d01642e6 |
| Publication page | ee20b843ba2c3c61a4aacdea1dbe0b3232777e1d5762e2e13ef1936401ac74c5 |
| Manifest | 7a7df6c0ac791c65674f25a0ef1892a565955ecfac90e166b905f6f613441894 |
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 | y9OwXW1v4xB92geip/H7JJ8EL6PJ6HYZmfGEcX2WZJDzJpxVQ3cznSBCrYxyhpX/8nbbaBjzSsao/mE41PJwAg== |
| 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
| 2026-09-17T09:23:49.872884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102477observed ee20b843ba2c3c61a4aacdea1dbe0b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:49.853190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102477/manifest.jsonobserved 7a7df6c0ac791c65674f25a0ef1892a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.830809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102477/publication.mdobserved d129034099b826d8aa4c80546249045d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.811754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102477/publication.txtobserved f8c60376436538cef6069e3d402b54d8...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. |
|---|