OT-2026-000017263
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000017263) never changes.
Identity and time
| Publication number | OT-2026-000017263 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7adc-876f-875fac328249 · 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-2026-000017263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbc3f387c5d77c28ce8c63e554778826e9669a8f906c861b246ab3a071d53e6 |
|---|---|
| Markdown | d51729cdf63f67305f525420903511e47bd525bb813230899744ec620ebcc8bc |
| Publication page | 3316a63d790cd53e58c49106e1d5ed5e23aede48b2311c39f4497415dee7b7da |
| Manifest | 6094cf38cb296a62ef1c6593aa4ebb95775a7904664a7045b219215106657c04 |
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 | qgm34MNDapNtKwQ5KFb20N520cBPnfiA1HmAAgKISi5Li8xhWd5rMCav4o0tibY8/TiSNF2xV4Rf8fDDvPySDw== |
| 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
| 2026-09-17T12:02:21.269504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017263observed 3316a63d790cd53e58c49106e1d5ed5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:21.250390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017263/manifest.jsonobserved 6094cf38cb296a62ef1c6593aa4ebb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.229996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017263/publication.mdobserved d51729cdf63f67305f525420903511e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.206498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017263/publication.txtobserved 8bbc3f387c5d77c28ce8c63e55477882...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. |
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