OT-2026-000085131
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, sustained 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-2026-000085131) never changes.
Identity and time
| Publication number | OT-2026-000085131 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7771-a588-9ff97dd8ec96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085131 |
| Status | PUBLIC |
Content hashes
| Canonical text | f82f9bb821f36646f74d715097e937318ba16d7041d08962109010b02c381eee |
|---|---|
| Markdown | 1b1ddb9dd5105af7923289009a6e97427dc8bcd3b7022632c197cf982c791d64 |
| Publication page | cdf6929d6ab40293620f4b26646a8af17e7dd24a33a473597c5f8c3b8bdaed9f |
| Manifest | 0d171ca7f3bae18fb4842bae31fd072a5b1b252f49966557945a35639d03c9c7 |
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 | 0XDYTh5uRx1IuMDeaYa9HhKuKZlkjQ3DJuYYvpqUIRjG7vzLpJwVM0MkWTqXt+4VX40/0dc2eKw6s7MAVqmiAg== |
| 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
| 2026-09-17T09:55:12.402828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085131observed cdf6929d6ab40293620f4b26646a8af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:12.386537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085131/manifest.jsonobserved 0d171ca7f3bae18fb4842bae31fd072a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:12.369798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085131/publication.mdobserved 1b1ddb9dd5105af7923289009a6e9742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:12.353743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085131/publication.txtobserved f82f9bb821f36646f74d715097e93731...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. |
|---|