OT-2026-000077939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077939) never changes.
Identity and time
| Publication number | OT-2026-000077939 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-77a8-bc1f-baa7058da886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077939 |
| Status | PUBLIC |
Content hashes
| Canonical text | e18b9964c2c6ff98437ce63c709e49405810b99b66d04f5dcd077abe03798a6a |
|---|---|
| Markdown | 4537dfd7ef9e47966361564d9f1b6702ecf8d375d74a16a33196998382c12f3f |
| Publication page | 78dc5d383a95297465c4f4bdf31468c6aebe1a2cafdb8b4d146290a353dfde77 |
| Manifest | 0c3a3ef8955d74dab7de4d498f1fb625ce356f68a3d08c2ded49c363def205a7 |
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 | eY0AH3kRSuNYHrGrMs3Wsf0ajbC03IZQ9Nzr/1eyJl3toto3a43mNyVjmv+XvffMwHsbebvOxK+oy4iaIq5BAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:15.967702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939observed 78dc5d383a95297465c4f4bdf31468c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:15.939921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/manifest.jsonobserved 0c3a3ef8955d74dab7de4d498f1fb625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.953583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/publication.mdobserved 4537dfd7ef9e47966361564d9f1b6702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.770584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/publication.txtobserved e18b9964c2c6ff98437ce63c709e4940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.126020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939observed 78dc5d383a95297465c4f4bdf31468c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.106498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/manifest.jsonobserved 0c3a3ef8955d74dab7de4d498f1fb625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.087343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/publication.mdobserved 4537dfd7ef9e47966361564d9f1b6702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.031184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077939/publication.txtobserved e18b9964c2c6ff98437ce63c709e4940...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. |
|---|