OT-2026-000036489
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000036489) never changes.
Identity and time
| Publication number | OT-2026-000036489 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-73b8-8019-db7a239e60e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036489 |
| Status | PUBLIC |
Content hashes
| Canonical text | a40601b628033beadf48d9e219a3ca56f1f8430c77f083c367a3e15b18d8bb4d |
|---|---|
| Markdown | aa02275ec4f088be0e8d2b147d2841f9ab0a2de5b99d17a4710f9759cd2d4bf7 |
| Publication page | 84a0ea4888b5611b50205d595b045aed00db1f25d88ad32f965647cd897d9cfe |
| Manifest | 27473106bae072cd16424436beb6b0af224d51aa05df57a35b5d27e01d46080d |
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 | gplffLMdzUbUFr5ziqA9MPIOuOrLkWH5JQgQNu4oMqF3igSQK8AtpnOkTghDpBpMrIePb+edBohNbCJbmYeWCw== |
| 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
| 2026-09-17T11:25:10.659158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036489observed 84a0ea4888b5611b50205d595b045aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:10.641814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036489/manifest.jsonobserved 27473106bae072cd16424436beb6b0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.625799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036489/publication.mdobserved aa02275ec4f088be0e8d2b147d2841f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.609539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036489/publication.txtobserved a40601b628033beadf48d9e219a3ca56...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. |
|---|