OT-2026-000087180
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000087180) never changes.
Identity and time
| Publication number | OT-2026-000087180 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7522-8bee-bc5513baa5a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99accb98b891fec51a71856d8fb149cf782f8f69ba625e9d4403753bb823dd2b |
|---|---|
| Markdown | 87101aa282687f5ff3aa38d7d1f3a553433e50bfbabb492b44f18181b0731604 |
| Publication page | 08455c4d465bc21e2b6a97a7e0883a076bdce07ffa40a6dce2f61d5f557b0c9a |
| Manifest | 331e288dee144e29a4414c931cae01472da9dd146a17f42ff85894438574fb37 |
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 | HL77bAJ4JIM1m86RpTKO4+3mu58GDttQh32uLys07P4h9nnlSvjo1hflw4/FvarNjCbvBKi3kiyq5IsHzDRoAQ== |
| 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
| 2026-09-17T09:51:27.127930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087180observed 08455c4d465bc21e2b6a97a7e0883a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.108656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087180/manifest.jsonobserved 331e288dee144e29a4414c931cae0147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.091012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087180/publication.mdobserved 87101aa282687f5ff3aa38d7d1f3a553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.073471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087180/publication.txtobserved 99accb98b891fec51a71856d8fb149cf...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. |
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