OT-2026-000102688
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000102688) never changes.
Identity and time
| Publication number | OT-2026-000102688 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-772f-a125-a14c07e15dc8 · 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-2026-000102688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c7e6c1b2e1c61dfa778c3fca6970c4fdc812439fa3c3dacbf9c50dca4049f38 |
|---|---|
| Markdown | 2416486a6bdfd2518db348d7abc4b21c7536a6ab4ae8b2f07d3cd417c89bdc22 |
| Publication page | d17cd29d46598ba5269c9ff1c8b1976d387439712d00115babd29b050d72f0d5 |
| Manifest | bb31ba802d182366b33350cf10aeaa746b117795f137de0e1121d2a60872a713 |
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 | Avh+EFqL7ZSslh8CPk3pl4i7t7ZM6S5DYRxqmsVypgIuCRGDeuiA5uS3rk5WpEi3TEy9Q647ollLog7vE3mVAQ== |
| 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
| 2026-09-17T09:24:11.753513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102688observed d17cd29d46598ba5269c9ff1c8b1976d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:11.736722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102688/manifest.jsonobserved bb31ba802d182366b33350cf10aeaa74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:11.711364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102688/publication.mdobserved 2416486a6bdfd2518db348d7abc4b21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:11.692686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102688/publication.txtobserved 2c7e6c1b2e1c61dfa778c3fca6970c4f...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. |
|---|