OT-2026-000076207
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000076207) never changes.
Identity and time
| Publication number | OT-2026-000076207 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-76e4-8101-1aa3c9e4d43a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 602a4723b30cd1cf45ecdf48f925dbde0c226a8b4ec75a139e8cceac958a985c |
|---|---|
| Markdown | 831fd635c19254bcbb26d0a35eae97ecab902b486f0495d3c9238d8a4c00d23f |
| Publication page | 956b171bef224460fba04ea5b76db424b4e50934360c0d112ff60de777d53466 |
| Manifest | b953d9256e6e124ac86bcb3779c291bcce25ed499d9a0f37caae8e15aa3171cc |
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 | YxMXPXLwD1Bov6aYuLocHyKWt3xJqo3FFCSbrpWCYM+JPvJZMVhIuDjfWU7Us2WxZxMMlrjxhqbQ6ejQYvR2Dw== |
| 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
| 2026-09-17T10:11:34.740818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076207observed 956b171bef224460fba04ea5b76db424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.723849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076207/manifest.jsonobserved b953d9256e6e124ac86bcb3779c291bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.705727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076207/publication.mdobserved 831fd635c19254bcbb26d0a35eae97ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.688385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076207/publication.txtobserved 602a4723b30cd1cf45ecdf48f925dbde...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. |
|---|