OT-2026-000068626
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068626) never changes.
Identity and time
| Publication number | OT-2026-000068626 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7fe6-85f5-cea3d23f6f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068626 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2106bd28cbc452785ef4d04932ae2c116b40c61a5e749194b5ed7413f795349 |
|---|---|
| Markdown | 32e12dda730350a2ca485148a55f26f5c8ac3a505970811711d37431c963e7b0 |
| Publication page | 08f3d707558a0fbbf025c421793425ee519dc5e85fed54f10055e4cacfa14a86 |
| Manifest | 614c94a6166523b611710c6cf1c6e23d03d7506b8750b7a978c6796219edbf53 |
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 | 3FJlBa9+fDa5Bx2nBEdXOy0OXOjSaNwPFAft9j8VjJ9nkZXnVmd7ya2d9H18A5+g7UV+wpq11XUiRnX2rqdrBQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:29:48.777215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068626observed 08f3d707558a0fbbf025c421793425ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:48.761524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068626/manifest.jsonobserved 614c94a6166523b611710c6cf1c6e23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.745282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068626/publication.mdobserved 32e12dda730350a2ca485148a55f26f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.727356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068626/publication.txtobserved d2106bd28cbc452785ef4d04932ae2c1...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. |
|---|