OT-2026-000102297
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102297) never changes.
Identity and time
| Publication number | OT-2026-000102297 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7b91-bfc3-4ea647a48ee5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4ec3ba0b98ba27b4d9b3d7cd4c97d06a9a127f149ac51819077cf24d4557fb |
|---|---|
| Markdown | 39e6fc49bb72ed90d177c6f29c27026a0c8f1ca133cf5bbbe8341f9c74fb0aa4 |
| Publication page | 444392a7574aed7a8937ec0751261a1590c89865a32a12ed206f8e487b52f19c |
| Manifest | d15c41303a2c6e76473486d1d23a5caabfbc5b518a8185bde146fef8938ebb44 |
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 | y6DzANl8kLe2kstBTd7wsI9nE4SwuVoekOrrmaXKF4OPRxj19nlEiPuhq09qd47BKqwfyxCkuOvXfV7KSim1BA== |
| 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
| 2026-09-17T09:25:29.466044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102297observed 444392a7574aed7a8937ec0751261a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.448764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102297/manifest.jsonobserved d15c41303a2c6e76473486d1d23a5caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.431447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102297/publication.mdobserved 39e6fc49bb72ed90d177c6f29c27026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.414331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102297/publication.txtobserved 8c4ec3ba0b98ba27b4d9b3d7cd4c97d0...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. |
|---|