OT-2026-000077753
Publication integrity record
Two cup vacuum gripper, two 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-2026-000077753) never changes.
Identity and time
| Publication number | OT-2026-000077753 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7ebc-b81d-656a53b2e1ee · 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-2026-000077753 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd98a9060dc287f4aaf3df6c357db54447e55b5a8b8077f4a1ec1bd45111adee |
|---|---|
| Markdown | a2b201c1a32daeeed168bf168490c221e1f44afce164e1d3e35ceb7e04fe5073 |
| Publication page | 24e7807c3218bcfca548878557ceb07cb6948bb038c298135b6ec2c77b427806 |
| Manifest | 26706c16306c93883d4474ebc912cc1ac9182a840f9887d93dc7b07bdea4e759 |
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 | Oa3l71jAly7Ll2HRJ+WALxAQO0MqQaHYkVPjaje3AoW3iaAyqCeRH0IMsPe//q1bbBGsq9eZCt98iJnlbPSoBw== |
| 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
| 2026-09-17T10:07:20.093520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077753observed 24e7807c3218bcfca548878557ceb07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.074445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077753/manifest.jsonobserved 26706c16306c93883d4474ebc912cc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.053450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077753/publication.mdobserved a2b201c1a32daeeed168bf168490c221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.030187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077753/publication.txtobserved dd98a9060dc287f4aaf3df6c357db544...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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