OT-2026-000074247
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000074247) never changes.
Identity and time
| Publication number | OT-2026-000074247 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c91-ae10-30e788d47bc3 · 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-2026-000074247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988d4b4d20c98b2f777f0fb425c97237a6c135cd83aed3bf83635cac4ec00a69 |
|---|---|
| Markdown | 9a25d83bc227a29e3a69340237270b0e6e3c78587591fd31b127c5ad468a32a9 |
| Publication page | bbe03145da2d4cca69e65b9a028a1401edb5ce8085a5bb0bcd409ea760baeec4 |
| Manifest | 72d6cd635f723a0f180567fa02cbd93b0afd83058c30c7f95deadc0e99af07be |
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 | R+AKW9saTror3RcgJMs1akPqvdojHQrTr88URsFjASBPVNk7s3CDrnS0NddUgPzx1JT0Rd3omOjmlSdKIo77AA== |
| 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
| 2026-09-17T10:19:08.660113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074247observed bbe03145da2d4cca69e65b9a028a1401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.640032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074247/manifest.jsonobserved 72d6cd635f723a0f180567fa02cbd93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.621288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074247/publication.mdobserved 9a25d83bc227a29e3a69340237270b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.602098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074247/publication.txtobserved 988d4b4d20c98b2f777f0fb425c97237...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. |
|---|