OT-2026-000031093
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000031093) never changes.
Identity and time
| Publication number | OT-2026-000031093 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7174-9ac6-872fae985c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1537ad98d61afcd6ee2c0c698d529f42ce6b89ff210b07021c1453327d694ac3 |
|---|---|
| Markdown | fa73f05a9397b6eb8324c139d18e488f2f5857bf75354ac4db2903a2075d4aff |
| Publication page | 0f6fa283c0f1ec5c6fe8e4640ce7950b3d93836c1d998f56377edb93945da616 |
| Manifest | 3cf85e55461bf41ea7f7243a9628575aa894eea2f71b4e3f35792117dee43dd6 |
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 | esL5NsApYtMUrRrb5zlR4FJGPXhbdwx0k/fQaAONDJbKXPyUfIEPOWaStV0lHCQpkbgkoPy7k0NUJ7huZQJPDQ== |
| 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
| 2026-09-17T11:40:19.051392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093observed 0f6fa283c0f1ec5c6fe8e4640ce7950b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.033742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/manifest.jsonobserved 3cf85e55461bf41ea7f7243a9628575a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.013162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/publication.mdobserved fa73f05a9397b6eb8324c139d18e488f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.992203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/publication.txtobserved 1537ad98d61afcd6ee2c0c698d529f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.038842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093observed 0f6fa283c0f1ec5c6fe8e4640ce7950b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.022086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/manifest.jsonobserved 3cf85e55461bf41ea7f7243a9628575a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.004521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/publication.mdobserved fa73f05a9397b6eb8324c139d18e488f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.987069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031093/publication.txtobserved 1537ad98d61afcd6ee2c0c698d529f42...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. |
|---|