OT-2026-000017239
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000017239) never changes.
Identity and time
| Publication number | OT-2026-000017239 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-76f2-b065-56b1b32aa70e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017239 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c1b5abe294fa22dbf6e882121ae63e0519968e57f6b1874015f5f8f6464586 |
|---|---|
| Markdown | 85ff412bcb84bf49b18cca3189545a78727d9c2809ffb77dbc982a36c62c311a |
| Publication page | 77312ed8c1025162031b91bb73e72242d1a0e7954ee62da79315bed04bc7626f |
| Manifest | 262e01f1d35f310c7454d40637124fcde0d8ca7e6d5c3f2b34c9a23682568897 |
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 | 3B4IMbmIOm0nIkNwaS+naWNd8JvxWP5yf8/S7Z0Xcmj9X85GBjhccfpy00hTW3v+u6a2fUSp9GXwacN3q61PBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:19.284679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017239observed 77312ed8c1025162031b91bb73e72242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.268040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017239/manifest.jsonobserved 262e01f1d35f310c7454d40637124fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.251052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017239/publication.mdobserved 85ff412bcb84bf49b18cca3189545a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.235033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017239/publication.txtobserved b2c1b5abe294fa22dbf6e882121ae63e...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. |
|---|