OT-2026-000015619
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000015619) never changes.
Identity and time
| Publication number | OT-2026-000015619 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7189-94db-b14a21e664ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015619 |
| Status | PUBLIC |
Content hashes
| Canonical text | e48069498ff4035739e19430dd1a4b04ef375f36422712d756682214753be76e |
|---|---|
| Markdown | 36a3b4644c7152b558c2d0a0998fdd39c3851bb081abfb469e07e3dd7d0fbd49 |
| Publication page | f6f2e11d81fe631b6995b942efea77a8196df65cca89431547f919d0118c475c |
| Manifest | 30a0ccfb69ae42e501e6403e81bd785b77d6e6bc528120c3f6dec238af51057f |
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 | aRM+UP54q6HejqSQ+3NtQGEe8N+Tm46WN87OLJUJf9F08nXlEIrTUGEuydWNIBuBGiMBTqE+XpJD6/IOcsP2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:52.056361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015619observed f6f2e11d81fe631b6995b942efea77a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:52.037453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015619/manifest.jsonobserved 30a0ccfb69ae42e501e6403e81bd785b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.020644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015619/publication.mdobserved 36a3b4644c7152b558c2d0a0998fdd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.005329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015619/publication.txtobserved e48069498ff4035739e19430dd1a4b04...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. |
|---|