OT-2026-000074381
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000074381) never changes.
Identity and time
| Publication number | OT-2026-000074381 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7833-b9c2-93d22e6f8b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728ba39b668d45c5c3f5534f7669eacbacb53e297bf3fc60058d66494d2c3293 |
|---|---|
| Markdown | ba2e8d8d565bd54823fa3fa6cb0d6df081b8f4d71e05a953691c1a6497f918b6 |
| Publication page | ae53c928853416a4c73b76a16ae0c8e0c36a3949aaa79a0a67027ef2f504a723 |
| Manifest | 33261d9f57ee781ae8dc1f97c6fc82d741066e459cac77247efcaa9d2ef69e55 |
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 | dPfyZSZWpaqkw5vC7yRMspR9njXtJibe62PbJvlasPHyIooFnxLN++Csi6usRfTdhsSTd/fGiBFBiXGC+1zaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:18.875661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074381observed ae53c928853416a4c73b76a16ae0c8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.857313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074381/manifest.jsonobserved 33261d9f57ee781ae8dc1f97c6fc82d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.838027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074381/publication.mdobserved ba2e8d8d565bd54823fa3fa6cb0d6df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.819006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074381/publication.txtobserved 728ba39b668d45c5c3f5534f7669eacb...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. |
|---|