OT-2026-000030241
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000030241) never changes.
Identity and time
| Publication number | OT-2026-000030241 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7857-8524-79f5378750cf · 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-2026-000030241 |
| Status | PUBLIC |
Content hashes
| Canonical text | c661e15f20c86704f75201aa202432d3d4b370b7c0957f4b11c15b2327ffdbcc |
|---|---|
| Markdown | 72e6e457128a961e50b9df5034917ffe8cffe233aa9ba4b8ecf648b89d8f6211 |
| Publication page | b0fa12ec7acbcba5e0d755ef7af53823b5cd86c50689bbf161db46088fea8c87 |
| Manifest | 42965f4787d85cf8ec584ef83f53b8a8c3302b3fe59795bd36be70fb42aa970d |
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 | mOXqvZhz9zHt9GIKS7lIjDdRISOsSZa+h5MceO5N+PdP6f8O/JouKpk2cTIPH+rnW8jfflWhcISFzaoEKsYDAA== |
| 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
| 2026-09-17T11:40:37.390132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241observed b0fa12ec7acbcba5e0d755ef7af53823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.345828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/manifest.jsonobserved 42965f4787d85cf8ec584ef83f53b8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.326895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/publication.mdobserved 72e6e457128a961e50b9df5034917ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.286841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/publication.txtobserved c661e15f20c86704f75201aa202432d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.908959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241observed b0fa12ec7acbcba5e0d755ef7af53823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.891952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/manifest.jsonobserved 42965f4787d85cf8ec584ef83f53b8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.875809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/publication.mdobserved 72e6e457128a961e50b9df5034917ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.837180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030241/publication.txtobserved c661e15f20c86704f75201aa202432d3...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. |
|---|