OT-2026-000064027
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000064027) never changes.
Identity and time
| Publication number | OT-2026-000064027 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7633-b73e-aa0b2bef65af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064027 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2799bd58036599878132b76cae731342dd1d48250074f370f5319aebafd9252 |
|---|---|
| Markdown | 37ebc9f8a53fb06c57578cce63c35a104f68cbade4079626197e010e5cce448b |
| Publication page | 22fe1d8c486ac26bf39be5b097d1b11f8ed52e765435283f3cb9deb3c792b8e3 |
| Manifest | 64a4e558788766ec30d06ca177685940ca995fd9a72040922d00cb54fce44bea |
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 | JCC90FyaPAqgjMUNLfRFapUvYv5/y9gYSbkbFn4mIHFlRuUgpUHOcK7DkyVL8/SeWq4jA/c/6jvUk5b5rx9MCQ== |
| 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
| 2026-09-17T10:37:06.715853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064027observed 22fe1d8c486ac26bf39be5b097d1b11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:06.698953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064027/manifest.jsonobserved 64a4e558788766ec30d06ca177685940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.680458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064027/publication.mdobserved 37ebc9f8a53fb06c57578cce63c35a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.662665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064027/publication.txtobserved d2799bd58036599878132b76cae73134...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. |
|---|