OT-2026-000077761
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000077761) never changes.
Identity and time
| Publication number | OT-2026-000077761 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7da6-94a7-b85fb775c9c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d12c8543a9a94a3542b07b65c458d90d1c8e37b895af36fc0a8ec4a01df12db |
|---|---|
| Markdown | 054bdda5f5ba3d8cdc3a4f318403cb1c0c15982ab9c48f112261512dc81bc42a |
| Publication page | a306d7097008dafab878e9a26ac11c9cdd6a9d0374d52eb372a0b33a06e42472 |
| Manifest | 0eefd243b8fdbfebc0b91d11865bd36c971ca663408faa79205bbdc682bd6939 |
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 | 0w1JE/Eab8HPiAgqwLHj47b1iRHA5aSnNt8O1cwH5k+nejxFtpJjs/ZnE4XsyDmejU6Pn3iYu0xgtSFS24DgBg== |
| 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
| 2026-09-17T10:07:20.647968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077761observed a306d7097008dafab878e9a26ac11c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.629170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077761/manifest.jsonobserved 0eefd243b8fdbfebc0b91d11865bd36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.608866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077761/publication.mdobserved 054bdda5f5ba3d8cdc3a4f318403cb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.590464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077761/publication.txtobserved 8d12c8543a9a94a3542b07b65c458d90...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. |
|---|