OT-2026-000005308
Publication integrity record
Porous face vacuum gripper, three zone face, four outlet manifold, pump fed, contact triggered
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-2026-000005308) never changes.
Identity and time
| Publication number | OT-2026-000005308 · never reused |
|---|---|
| Internal UUID | 01a0a934-f4cc-7de9-a283-98bba876cb96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:35.183042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e39f600ca283e88966d0d2610a14146c3fc28ce757b2284062a8e3050f2f4b8 |
|---|---|
| Markdown | 5a43c288bfbf800522f1ae92075e99311e3b1eef91abe87d8a728341ddb8c3bc |
| Publication page | a148eb2bb1b9d36d18cf18d0ed252e3d01b209aaa8f64f288bbbc8e7edb060df |
| Manifest | de2d68cbc19995b9ece78d22a724ba714dbfad234a8b7af5c0e05c672d54d239 |
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 | TYWuF6xTZ1zjFiSB3JLAVUuisM+1TMgKFMVkd2upljqBbsaMOVLJCspPTUyMBeW0wmZRHl8DiCvkrR6kVpihAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:24.372232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005308observed a148eb2bb1b9d36d18cf18d0ed252e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.234548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005308/manifest.jsonobserved de2d68cbc19995b9ece78d22a724ba71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.221785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005308/publication.mdobserved 5a43c288bfbf800522f1ae92075e9931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.208495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005308/publication.txtobserved 3e39f600ca283e88966d0d2610a14146...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. |
|---|