OT-2026-000085821
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained 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-2026-000085821) never changes.
Identity and time
| Publication number | OT-2026-000085821 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7180-9d1a-413c12178ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085821 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82935a4eb6e37e915441accf6efeb4908df9a09a449aec1e02e710a7be3f264 |
|---|---|
| Markdown | de8d84f140b5d3a33e384f7738b8c276a21d5f27b23ce5ff4b2511e1e3cb50ae |
| Publication page | 5ad74f6541ca37787ef20c98e4da451af6ace36b709d39256d6739d6ab041a03 |
| Manifest | 45a6b14967ed935c09aac7c962909c77911869185742038919e013f34d19e719 |
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 | bRFQtiG+RhAUCByFTlKw7RYRqhN5DgoDVaXeZfnXR7JcDgp1lQuoavJc5AmScBUD7b0nsnMpuz1kh7XUm6XkBQ== |
| 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
| 2026-09-17T09:52:44.539576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085821observed 5ad74f6541ca37787ef20c98e4da451a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:44.522971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085821/manifest.jsonobserved 45a6b14967ed935c09aac7c962909c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.506278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085821/publication.mdobserved de8d84f140b5d3a33e384f7738b8c276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.490863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085821/publication.txtobserved d82935a4eb6e37e915441accf6efeb49...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. |
|---|