OT-2026-000037203
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000037203) never changes.
Identity and time
| Publication number | OT-2026-000037203 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7b45-ba5b-3af719bca233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037203 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6b176d87dc4c810ace2c2c6dbb607f7ab339223e0877cad54ca046672177ca |
|---|---|
| Markdown | a6a85bf80e56f4507aff326f1aa88a7b139fa4e9116b12474406a5dd1ea59b59 |
| Publication page | c85a30792f03b42ddc3058ea6ed33bb6b76f3c4755448bf3f2928bf735332b31 |
| Manifest | ba50786d51fcc686e19b5af82258d65549ae20b803c92dd1ee89a757c52886f0 |
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 | rtFINPeV0Fz1EfDf51tcAUedLVTWIzcR1zkj2cNbP097prujNfmDPX/7Fi/+vmlruw1c2U6DDL9C4aplUj0iDQ== |
| 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
| 2026-09-17T11:25:05.354981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037203observed c85a30792f03b42ddc3058ea6ed33bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:05.339995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037203/manifest.jsonobserved ba50786d51fcc686e19b5af82258d655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.323820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037203/publication.mdobserved a6a85bf80e56f4507aff326f1aa88a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.308815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037203/publication.txtobserved da6b176d87dc4c810ace2c2c6dbb607f...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. |
|---|