OT-2026-000045787
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045787) never changes.
Identity and time
| Publication number | OT-2026-000045787 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-734e-8517-a51db93540b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 398c17facb4e2dd6609609c469c59f372d4f43d608f87afa4c1adcfcf5d4ec32 |
|---|---|
| Markdown | aa970259a21afc01d664ddeafe532f37c7afb5ab7008cc8051313ef98e2e5b4d |
| Publication page | e33ba0f5e6a03cf11861dd65a871dbb5ec0a4fab23ef904875ca0cbf2d05e88f |
| Manifest | 09961ab0b0ea683ae00494936a92331ac8e8013b69ef4d8388222cdf1f307a61 |
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 | cjxP3WE4s8TNUb7Iq0Z52SAFMMWhAZhd/A5x9bT5OTyXJKQkD2EBpzb+xbE6+U2PiQGRQ4vHfwP8bVwcrOJbAg== |
| 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
| 2026-09-17T11:09:38.969000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045787observed e33ba0f5e6a03cf11861dd65a871dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:38.950679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045787/manifest.jsonobserved 09961ab0b0ea683ae00494936a92331a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.931799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045787/publication.mdobserved aa970259a21afc01d664ddeafe532f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.912216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045787/publication.txtobserved 398c17facb4e2dd6609609c469c59f37...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. |
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