OT-2026-000012121
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000012121) never changes.
Identity and time
| Publication number | OT-2026-000012121 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-77f8-919e-e8bbb671f30a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2643f80d543c38aeed3044c653a0b3656db1480424d03d315c3847f3753b08e5 |
|---|---|
| Markdown | 394c82b6eefbf466deb0dd117bbdaebc21b24278d0b73e6edc686d505ed8f80a |
| Publication page | 9fcd302f07b0e49eba28551a3cb2f8596e49b4aa535a660677a2234347aa0948 |
| Manifest | 9492741492a723deeff6b376f206791da5296f50ab4ebb24d3e14fe04cf2c4ac |
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 | 5w5yzUUvSfCnsvWc31EsZ1TsGamWWmlUN1WpK/+85RXl22hnzmEdSjLG6NjYnUOSrikXlfx+maddY4qutC9nCQ== |
| 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
| 2026-09-17T12:11:00.237544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012121observed 9fcd302f07b0e49eba28551a3cb2f859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:00.218758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012121/manifest.jsonobserved 9492741492a723deeff6b376f206791d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.200951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012121/publication.mdobserved 394c82b6eefbf466deb0dd117bbdaebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.181510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012121/publication.txtobserved 2643f80d543c38aeed3044c653a0b365...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. |
|---|