OT-2026-000054783
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000054783) never changes.
Identity and time
| Publication number | OT-2026-000054783 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-70a0-88d2-8371006fc0f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5ee217961cce9d470e8dae72b95cabf298745fbbaf0c67506a3ffcbd1b89b4 |
|---|---|
| Markdown | 90e45fc9667ec5c39861e0b328d3a5bd17442348a879fb38cfde1cd2089ab309 |
| Publication page | e8724fc193f4d0cbfa30b7eb0b988226032faf9f58a821680715f3cad7517e19 |
| Manifest | f2ba7652cd972073f5282f1e6f5586f485b70ecdba81ccfe176a5d7866fffc39 |
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 | 34leHeKsmeOHPqCSCK0KXe+YjAmarV1G3+gSaXbHl8iz9KEbB6o4fZHO6inIz8SQ7iuhyHP3b8hUbbwUMWmdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:58.821026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054783observed e8724fc193f4d0cbfa30b7eb0b988226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:58.804477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054783/manifest.jsonobserved f2ba7652cd972073f5282f1e6f5586f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.786252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054783/publication.mdobserved 90e45fc9667ec5c39861e0b328d3a5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.767990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054783/publication.txtobserved 9c5ee217961cce9d470e8dae72b95cab...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. |
|---|