OT-2026-000077403
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
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-2026-000077403) never changes.
Identity and time
| Publication number | OT-2026-000077403 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d8b-af51-c7a38ad75a03 · 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-2026-000077403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea6297a338575b83d5610d80b046fba1419fda7388456596aabbd59d59fbf4e |
|---|---|
| Markdown | 4d9c90bb077f09e34ef1f373dc791b30998e3c84fd60d6ae9761596355b17f14 |
| Publication page | f814e835a29ad3c1a591bc06f063b302e99355bf21627fabc6bce33c81283675 |
| Manifest | 83933dd9d9c82d684f2b03b5d33190a7458c567388dc6f711b072b074dca76f2 |
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 | IqwcIQZI6KFy8smsqIferihdQsAwqwnXNeLDsA0SiKHuz16bL71MPFbztNxSMt/x/3e6Y/4VSG5PzCSxd2quDg== |
| 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
| 2026-09-17T10:09:03.132674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077403observed f814e835a29ad3c1a591bc06f063b302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.115394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077403/manifest.jsonobserved 83933dd9d9c82d684f2b03b5d33190a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.096964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077403/publication.mdobserved 4d9c90bb077f09e34ef1f373dc791b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.077580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077403/publication.txtobserved 4ea6297a338575b83d5610d80b046fba...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. |
|---|