OT-2026-000044138
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000044138) never changes.
Identity and time
| Publication number | OT-2026-000044138 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7651-823c-f390badafff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1064de6415e785c6b069dff74127f5a6dcfc6e6b574cbf362d56a2032406e743 |
|---|---|
| Markdown | 0ba39872563fc7668fd602bada6b569d92849d5eb54c545a0d28a7e4f57abdd4 |
| Publication page | 118cbd162f664118fa1b97deac8438d8da86e173800db46782bbeaf1eaeeffef |
| Manifest | 09162594daf1e5b8ee6ce661b405a72941d7c02eecb1aa40d226f415fe586a6e |
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 | c8YLzfHrBviWlVxtzeRouJp6/NzaSTYgNDUOEP8pwi7ue0HWdiGFdSiUrNz3ijO5IUhxgzmF1/zPmRddV8JGCQ== |
| 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
| 2026-09-17T11:12:33.547008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044138observed 118cbd162f664118fa1b97deac8438d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.529543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044138/manifest.jsonobserved 09162594daf1e5b8ee6ce661b405a729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.512047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044138/publication.mdobserved 0ba39872563fc7668fd602bada6b569d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.494591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044138/publication.txtobserved 1064de6415e785c6b069dff74127f5a6...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. |
|---|