OT-2026-000070311
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000070311) never changes.
Identity and time
| Publication number | OT-2026-000070311 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7238-99ec-88205067d454 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070311 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b5fcecd347af5877d2bfd1652472d37b5907374ade9dfb1e9cc127a0d2441e |
|---|---|
| Markdown | 504ceb2f8c5552978dc2302283531db65936d695fd9ef9105c79c8cae67ba4d9 |
| Publication page | 456750565e37e276d94e96808c60b3762c9833fe4884fef97c63e0dcf785a142 |
| Manifest | 6b3ef38361b7bf19de307b10a73213c18f0f58c70ebc4f050b852051f76c6ae6 |
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 | VG1nrYG0GrNmzaLxB0jLk6GIVSBWtJs7+roHsOvZP31bAQKpNTZlJ5cPpm9dIuya73c6WxeIZIzQbu7SJO3aAQ== |
| 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
| 2026-09-17T10:26:05.986347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070311observed 456750565e37e276d94e96808c60b376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:05.969507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070311/manifest.jsonobserved 6b3ef38361b7bf19de307b10a73213c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.952719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070311/publication.mdobserved 504ceb2f8c5552978dc2302283531db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.934823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070311/publication.txtobserved e4b5fcecd347af5877d2bfd1652472d3...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. |
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