OT-2026-000061685
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000061685) never changes.
Identity and time
| Publication number | OT-2026-000061685 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7db1-992b-97652400ffa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 597882544e684e6f9996ac76e25272666ef4766f6695998ea658d09eaab7dd44 |
|---|---|
| Markdown | 7032bd74b9e42235aa48ebe3366b888aa0c56ddc2bd4c488b70c431caf52f02b |
| Publication page | 88313dd1e92d02c8ec0c8766c0ce700c035b7b0ba191026551a46d99f140731f |
| Manifest | deab323ec4a09744d4bf32d31bea942dc8120779cc11e6a7947f4379cc74df60 |
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 | oKea6VCblUmsJoXglBaGBkAWzYHfM15hWfUSUrs2DMHP0SX4R4ufTmfk3EurS/bTd7aDn9Ph5bHn2/MPH+kOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:14.692327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061685observed 88313dd1e92d02c8ec0c8766c0ce700c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.674079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061685/manifest.jsonobserved deab323ec4a09744d4bf32d31bea942d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.654407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061685/publication.mdobserved 7032bd74b9e42235aa48ebe3366b888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.635201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061685/publication.txtobserved 597882544e684e6f9996ac76e2527266...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. |
|---|