OT-2026-000077811
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077811) never changes.
Identity and time
| Publication number | OT-2026-000077811 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7264-abd1-fb39183661ab · 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-2026-000077811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28da97fcb9b6ff75c5731b702a76c17cdf98a872b25ee6a331c118ef451fc847 |
|---|---|
| Markdown | 869c7d4e23feade48352aa1c3dbd73c0b895021f9bdca064fbbb586a3c3ef11d |
| Publication page | dc517c46de4415e4b8f2bdb1cb2a0c03e8b9ddf362d84755260faf7c895347b1 |
| Manifest | 2719588c3243beab3c9653ce9e6d10f57e888b84013b4e56810867c08518c36d |
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 | vwG+Fc1Nf4ZAfgvxTDJASwaUDD2bddKX6mI3kA0QTqCv7evZgYHKw72wFEbhuKPGEl0GROOtR3SGPw2Cg2amAg== |
| 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
| 2026-09-17T10:07:24.224405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077811observed dc517c46de4415e4b8f2bdb1cb2a0c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.204695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077811/manifest.jsonobserved 2719588c3243beab3c9653ce9e6d10f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.186487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077811/publication.mdobserved 869c7d4e23feade48352aa1c3dbd73c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.167591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077811/publication.txtobserved 28da97fcb9b6ff75c5731b702a76c17c...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. |
|---|