OT-2026-000023643
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023643) never changes.
Identity and time
| Publication number | OT-2026-000023643 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-76c5-9c60-cba5190ff75c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66cb632b685b6a9ddf9b71451c7ebb73870cbaa4b3509c1300d37388e96861ca |
|---|---|
| Markdown | 918662a0c460666915d625d5347dad7a0da28906dddb0c2371f11e73288fe62f |
| Publication page | 392dab077299454751bd9a4e103bd48e1c2a20555a67b161bd7dd4beff39b528 |
| Manifest | c71e495526ee309d88caccff6c9633aba8a53aa2e398dd7367150f08bd8389e9 |
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 | uoEEsdyAZCRK9NeDn5D6Vft+iuBboyX+RTvLQrRGtRPxgZAFK/Miss62I8vwtcyTWmtCe8V0U6WOb6nFjWUuDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:57.247949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023643observed 392dab077299454751bd9a4e103bd48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.231668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023643/manifest.jsonobserved c71e495526ee309d88caccff6c9633ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.212990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023643/publication.mdobserved 918662a0c460666915d625d5347dad7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.196218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023643/publication.txtobserved 66cb632b685b6a9ddf9b71451c7ebb73...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. |
|---|