OT-2026-000009903
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000009903) never changes.
Identity and time
| Publication number | OT-2026-000009903 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7021-a47f-07c3cd4ef4e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009903 |
| Status | PUBLIC |
Content hashes
| Canonical text | a93651190f91cd66de549ace46e7bb4a746f03455713a77569c44748a5890431 |
|---|---|
| Markdown | f79836fb872d1c5b424d8892acdf23d8ccda2c5eabe5370c73d2a6a88065ef25 |
| Publication page | 3fce7c4c2ecbc3f8dddc4c3572aece1cacf9fde722ccaba276b3e22db982882b |
| Manifest | 9bccbe08f34f77f185463ebd72f30b8b70eb8888a4ddd7f4371cdbced85103be |
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 | t4v10h3H3C0ttCt9iXouyCocTxk6Mnu4c1AqdC+enANxEbRrnHpFtC7m4J/bgyPB/x4oMMQHMtWdnhI01hKuDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:46.369374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009903observed 3fce7c4c2ecbc3f8dddc4c3572aece1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:46.349022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009903/manifest.jsonobserved 9bccbe08f34f77f185463ebd72f30b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.281619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009903/publication.mdobserved f79836fb872d1c5b424d8892acdf23d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.211820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009903/publication.txtobserved a93651190f91cd66de549ace46e7bb4a...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. |
|---|