OT-2026-000101112
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000101112) never changes.
Identity and time
| Publication number | OT-2026-000101112 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7dc1-aca5-c41832a3f0d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9dbf221705b000dc6347ec2c8405f91ca7cb34033a3298c4d935a3127a94d7 |
|---|---|
| Markdown | 4c3fe0130ac524da00fa46cc960fbb155f09f3de77be369bfc5d4bb2fb1b0ff4 |
| Publication page | 39a451ad5866368ee85d2017f16fb21a60a64fddc39482da677347c1a31acae2 |
| Manifest | fed43d27a242534298c079750b8416b3a5b5ff8ee774cae6ea768cf28991df16 |
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 | 3yPBP7rnrL4Nn6v4zf4TlQEcq9NX/P9ZsJZMu6Z8r+yaUz0tiZbf7g+Mudr4xtLgsWGaXSOaI5E1KUErgwGlBw== |
| 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
| 2026-09-17T09:26:44.345205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101112observed 39a451ad5866368ee85d2017f16fb21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:44.329413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101112/manifest.jsonobserved fed43d27a242534298c079750b8416b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.312488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101112/publication.mdobserved 4c3fe0130ac524da00fa46cc960fbb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.296667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101112/publication.txtobserved 1c9dbf221705b000dc6347ec2c8405f9...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. |
|---|