OT-2026-000055394
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000055394) never changes.
Identity and time
| Publication number | OT-2026-000055394 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7785-9205-336c75bf0f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab68a3c3969d4aed7b757f51d2a7e2400aa8051ae4e1c41a08ad415c10bb150 |
|---|---|
| Markdown | 0ee4e2ef44ad42d553fd9e606b659a7947a87f196fec89c81974b51084d0222f |
| Publication page | 9644a7421c077b4e3d1c9c1a79295c835587b84874cdaa7ed2f38a1ad4e4c10b |
| Manifest | 95067f7a868c6c2ca94fd4a4ea3e38dc1fe7c47bf3c079798d0327cb4d42eccf |
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 | 0r6OFTlScdeZNC2SYPFNqbWM6zJ7kmIlYb65R0v0fW5iagc4jye0+AkJWWVrnAePTX2JoOsYhPJTgbXp1QXFDA== |
| 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
| 2026-09-17T10:52:01.989353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055394observed 9644a7421c077b4e3d1c9c1a79295c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.973092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055394/manifest.jsonobserved 95067f7a868c6c2ca94fd4a4ea3e38dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.956521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055394/publication.mdobserved 0ee4e2ef44ad42d553fd9e606b659a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.939546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055394/publication.txtobserved 6ab68a3c3969d4aed7b757f51d2a7e24...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. |
|---|