OT-2026-000050123
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000050123) never changes.
Identity and time
| Publication number | OT-2026-000050123 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7b37-adf4-e5b0b13ee340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb1cf316fe279ac6c3b1088aa9b58b365c459f8cf0f2cce52e608d1e33d8554 |
|---|---|
| Markdown | 4a9da5b44c1ac4629ec365205f7f27f9e26a8941d016dfd689d676e17188fd7c |
| Publication page | 6809a0c8ae9c8268154c0f6086bc29dd6a50a5fa39d610e187729ec2bedbbac4 |
| Manifest | a7acf020197517be2a7ccbdd0508241b05c55591385b26477e82231b8077a76c |
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 | aMr/khskwQgaqixW3vaABRjOh+TKftxClDbZvjNjeaZR0127eErDG4BveKzHKsOECakRq2taNlhyTR+UFxlhBw== |
| 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
| 2026-09-17T11:02:07.788436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050123observed 6809a0c8ae9c8268154c0f6086bc29dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:07.769682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050123/manifest.jsonobserved a7acf020197517be2a7ccbdd0508241b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.749780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050123/publication.mdobserved 4a9da5b44c1ac4629ec365205f7f27f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.727882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050123/publication.txtobserved 0cb1cf316fe279ac6c3b1088aa9b58b3...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. |
|---|