OT-2026-000013271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000013271) never changes.
Identity and time
| Publication number | OT-2026-000013271 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7207-9a82-431e18832150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4dc539fe1d83ba34afcdfdf7fbf635010d36715f5f2344943bc4e9b6a91263 |
|---|---|
| Markdown | 22fba347814e88cc8f8cdab6ea02b7d7d8977f94a65103decaf12188fbcf63dc |
| Publication page | ba3241831a007c7addda32e2a3a97910c70598562218eb863e1fd6cf1be20224 |
| Manifest | 5389fcc9de3522e1c36cf355978f90ead530b969dcf87f0d9cfb206f0f02e3de |
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 | OS1V3kpHpQ66sjoRFpFYFdvDOrk7r6wKz/1CgS0tLwLUNobRXo+s1TfjfPAlxUtEEs4CI1e9TJ6rHXFdZaDwDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:41.048880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013271observed ba3241831a007c7addda32e2a3a97910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:41.028689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013271/manifest.jsonobserved 5389fcc9de3522e1c36cf355978f90ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.008599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013271/publication.mdobserved 22fba347814e88cc8f8cdab6ea02b7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:40.988958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013271/publication.txtobserved 5e4dc539fe1d83ba34afcdfdf7fbf635...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. |
|---|