OT-2026-000007050
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, pulsed blow off after set down
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-2026-000007050) never changes.
Identity and time
| Publication number | OT-2026-000007050 · never reused |
|---|---|
| Internal UUID | 01a0a970-da0e-741a-b3f8-2917725e7da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:00.497120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007050 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8b3bfbfb54549b0ed2e0d9fe6eec86dbc5bb55ab43780a7e1d3096765045457 |
|---|---|
| Markdown | 57314410dbbabc6de1581c3a172f453050183ea63cf04fdedaee9865b576e462 |
| Publication page | 05fa3a73dfc530e15e64ed3e78a9097a13f2c6251b73f66010caec0a90a490cb |
| Manifest | dbf5780c1fd88391c48bb869c555dfbff787e5a43ac0fbfc57d0312b1ae3ac78 |
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 | wfFOV+Ua+4gz2psRCRbcGDOeDrMCZdIIS3hGlH1HgcxI7kQYL+8Rp7v53BSCp+Cc1ucyICu1DcC7OSQx1XvsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:07.708518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007050observed 05fa3a73dfc530e15e64ed3e78a9097a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:07.696039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007050/manifest.jsonobserved dbf5780c1fd88391c48bb869c555dfbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.682445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007050/publication.mdobserved 57314410dbbabc6de1581c3a172f4530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.669632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007050/publication.txtobserved d8b3bfbfb54549b0ed2e0d9fe6eec86d...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. |
|---|