OT-2026-000011874
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011874) never changes.
Identity and time
| Publication number | OT-2026-000011874 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7c56-ae30-ab5c8b795742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8402ef5eaeab6ded9a97321ea57fdf04f03237fc0a0b37279bfb7f93264fd360 |
|---|---|
| Markdown | b77d9ba192dac0f6755d84efde858db3feaf9fc19f5dd22ec00fb300cdab7546 |
| Publication page | a166b37e136b00484e794e1a38c1dd9ff51d0e59399351548f3f8d8ec5484488 |
| Manifest | ec4b06b69123c4d8bad8d218ffde0a0fe447cb05c68099047b7ff46eb95d043a |
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 | PkPV4eRQXm16Io2QiF08M4xo8mVJKhoV/AJAtFPCY/DkPStMhbv0VvVJGhue7m4Lj0+Z7HY24MvsjqH0EJovBw== |
| 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
| 2026-09-17T12:12:37.407480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011874observed a166b37e136b00484e794e1a38c1dd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:37.386905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011874/manifest.jsonobserved ec4b06b69123c4d8bad8d218ffde0a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.365823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011874/publication.mdobserved b77d9ba192dac0f6755d84efde858db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.345964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011874/publication.txtobserved 8402ef5eaeab6ded9a97321ea57fdf04...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. |
|---|