OT-2026-000081687
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, sustained 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-2026-000081687) never changes.
Identity and time
| Publication number | OT-2026-000081687 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-723c-a043-589ca3efcae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d89fe7d70e1960f91f06cf93688b36abbaf69768aeb433bee9480de6721a3c3 |
|---|---|
| Markdown | a9fa55a570b0aabe1aeb9db4230f747214c6fced3a0fbd4948ee722d98ff4cda |
| Publication page | 5bc689f6cb872a75cebeb273393f27fdcdc998ea2f882da8dc3fefc0e89354de |
| Manifest | 06a538af8f96e70204b2f7fd8fa711a62ef62ea9b0675da965229b8ae23ed5aa |
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 | 6CITLc4MWFpHzrucaImEO32HYlxa+fIaVoI220meSVd2/HfyKWHhTulEC+hOeRNWDEnxCAZUoWSZ0oyjOgyZCg== |
| 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
| 2026-09-17T09:59:45.100942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081687observed 5bc689f6cb872a75cebeb273393f27fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.083028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081687/manifest.jsonobserved 06a538af8f96e70204b2f7fd8fa711a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.064149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081687/publication.mdobserved a9fa55a570b0aabe1aeb9db4230f7472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.046262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081687/publication.txtobserved 6d89fe7d70e1960f91f06cf93688b36a...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. |
|---|