OT-2026-000018934
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000018934) never changes.
Identity and time
| Publication number | OT-2026-000018934 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-712d-bc5d-95722ae42faf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018934 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1a230ec41a8e0b1ee13805fc171c8db2c9c08d7f30ca4bd66e986ef52463ca8 |
|---|---|
| Markdown | 0227542cd7cb0225175b6b10e9e7dacbea602386bd349539cc2207dfb0c245f6 |
| Publication page | 5f1e5532cb4d463e1216efb96ab60c03975d9d5aa3d8f646bcc1e1ae14865a64 |
| Manifest | 1edb5ebb23cdf2bc15b3d3e3d7e79e351b3b25e37282fa051e07d817d0c23a02 |
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 | HQcOnxMJKcqGv3K5+5VCsDTNEngEPEC7rix3XPoAQG9hQvyiBGJyzSJI7+Aje9ktXosaVPF/sAiT8+HddE4iDw== |
| 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
| 2026-09-17T11:59:35.924437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018934observed 5f1e5532cb4d463e1216efb96ab60c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.906585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018934/manifest.jsonobserved 1edb5ebb23cdf2bc15b3d3e3d7e79e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.888988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018934/publication.mdobserved 0227542cd7cb0225175b6b10e9e7dacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.871812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018934/publication.txtobserved d1a230ec41a8e0b1ee13805fc171c8db...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. |
|---|