OT-2026-000077417
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000077417) never changes.
Identity and time
| Publication number | OT-2026-000077417 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-778d-87b7-79cda458b46e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a39a9ca1ea824290a2a5837b1645681f69b61896879d546c2187837f9ea5b6 |
|---|---|
| Markdown | 33a0e9a8d1338564419983d44a72f8434e97e830a5b9a8db1d237ce35b36ae5c |
| Publication page | b47dab8d0ba178d334f229aa282ba6106843bd86003d252da6fb792bfcdfd8cb |
| Manifest | ca8061e9c368b5f65b79f6d16c0e673d4fdc440eeb38c708e65c149c5cfd7929 |
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 | 2foOKrMh6PWDV+yMsVtFQj4VcAzADO0lc5BqiE1CcJh1cAAvm2nQgSqHT2/TbZWk/xAfkJRNWgv7IdqDe6uABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:04.012116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077417observed b47dab8d0ba178d334f229aa282ba610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.992338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077417/manifest.jsonobserved ca8061e9c368b5f65b79f6d16c0e673d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.974140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077417/publication.mdobserved 33a0e9a8d1338564419983d44a72f843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.954393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077417/publication.txtobserved 72a39a9ca1ea824290a2a5837b164568...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. |
|---|