OT-2026-000010241
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump 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-2026-000010241) never changes.
Identity and time
| Publication number | OT-2026-000010241 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7d99-a4a0-60c3ec7008cf · 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-2026-000010241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82d711a0b775b4c71d8d26dbe827fa8ba32fde5f79d1182a6f23cb7d415323fa |
|---|---|
| Markdown | 728818a374d633c61a5913d6416bd2b87fd99fec84a011d73883c7fe27f9ab7b |
| Publication page | b3c299bf4a9bc8066f37affd6e1740b4bad277655d8a00fa947618613de9611a |
| Manifest | f759b1daecf2fc2ddc88507567794ec4bd4235f2a58d636c34760febd5257e97 |
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 | BStZnYtyhE9dPuCMbUtDawTOvba/IQTJW9YHlFcIjMpHmf5UDr8AFtwf9t8MIjjvai4ay5DoscOPSHtIHpppCQ== |
| 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
| 2026-09-17T12:16:22.495363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010241observed b3c299bf4a9bc8066f37affd6e1740b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:22.476817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010241/manifest.jsonobserved f759b1daecf2fc2ddc88507567794ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:22.458895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010241/publication.mdobserved 728818a374d633c61a5913d6416bd2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:22.438319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010241/publication.txtobserved 82d711a0b775b4c71d8d26dbe827fa8b...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. |
|---|