OT-2026-000030351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000030351) never changes.
Identity and time
| Publication number | OT-2026-000030351 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7dd7-8b82-af8865a134f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030351 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab1e1d353f50dd0f0e27845ec76176467c78b85692b7c94c7cf9404b4eb94167 |
|---|---|
| Markdown | 0a68b38c817934bca533a1f4097d0b2edb9311e57264b0f1ef15585a69641629 |
| Publication page | fa1bb72fc3f5646af436684b607b6aa7699654a28254f048f5aa008da93c79b6 |
| Manifest | 43329f8f7299141392ab54d2db74fef8186578a0cd1600d12a61966dea4b1b2e |
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 | 2T4T/7c8Ab+DXsFqwzabtVJRPLiIIdV5FvI906lOZ+fZ0xAYvP/dHnTfAC1H96hZpUcxHADiA/4/i3fwV7moCA== |
| 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
| 2026-09-17T11:38:04.136542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030351observed fa1bb72fc3f5646af436684b607b6aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.118511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030351/manifest.jsonobserved 43329f8f7299141392ab54d2db74fef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.101014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030351/publication.mdobserved 0a68b38c817934bca533a1f4097d0b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.083110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030351/publication.txtobserved ab1e1d353f50dd0f0e27845ec7617646...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. |
|---|