OT-2026-000043255
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043255) never changes.
Identity and time
| Publication number | OT-2026-000043255 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7758-b5df-30d28cbcd822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043255 |
| Status | PUBLIC |
Content hashes
| Canonical text | b71bba17333684c85f00430e75d4a9c5759438223d86e07cfe2bbf289c44be86 |
|---|---|
| Markdown | 02937084f02dfa2dc2bf6d58db20167f370756ec18d9676ca56fedfbad1babed |
| Publication page | ce5797162bb77a9941d1e489948a3cdfc1190b0106c3aa610079209fa5cfb7ba |
| Manifest | fdf9f5ff899a901a992a65849a69ad1e2461ec95f21911f3db86406530c164ad |
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 | y2qtX7Cu2Y+bP8zTcunKYHUAksYKv1N+uh5RyAj+Pai02n8XbuqyD5gSBIn1UJsdScYN0OPEdebQGu8ujPyKBw== |
| 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
| 2026-09-17T11:13:44.168381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043255observed ce5797162bb77a9941d1e489948a3cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:44.148200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043255/manifest.jsonobserved fdf9f5ff899a901a992a65849a69ad1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.129013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043255/publication.mdobserved 02937084f02dfa2dc2bf6d58db20167f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.109697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043255/publication.txtobserved b71bba17333684c85f00430e75d4a9c5...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. |
|---|