OT-2026-000099884
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000099884) never changes.
Identity and time
| Publication number | OT-2026-000099884 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7eba-8ca7-2a9e3f0660d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e56be4c7cab9a27f4eadcff820ecd2d723bd3cd7fa283c4c67ede8fb9abf5b8 |
|---|---|
| Markdown | 8bdc2f41884191c6c345f610872b2e4ad7196c4e1787c6ea9dc206ab78e8a90b |
| Publication page | 5d75dde74cc2cc9810b90b6c115a27570aaace10094952b35402aa17fb4463fb |
| Manifest | 3949f7b8cd76ea7753a8aaaa0e2af021a90bbddd669da62cb25f1da788a91f8f |
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 | 1hOXHCcAxxqJhH0/TU5lIxwANtEDj2H2Jq4c8i96mdck9wOYsOOSPWJmiFf6M8xKj+tuIKXxNYnPySwDPbNiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:30.813413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884observed 5d75dde74cc2cc9810b90b6c115a2757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.796393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/manifest.jsonobserved 3949f7b8cd76ea7753a8aaaa0e2af021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.777478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/publication.mdobserved 8bdc2f41884191c6c345f610872b2e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.755766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/publication.txtobserved 1e56be4c7cab9a27f4eadcff820ecd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.525131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884observed 5d75dde74cc2cc9810b90b6c115a2757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.506289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/manifest.jsonobserved 3949f7b8cd76ea7753a8aaaa0e2af021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.486619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/publication.mdobserved 8bdc2f41884191c6c345f610872b2e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.467686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099884/publication.txtobserved 1e56be4c7cab9a27f4eadcff820ecd2d...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. |
|---|