OT-2026-000037708
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037708) never changes.
Identity and time
| Publication number | OT-2026-000037708 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-7a8f-8a01-021ab26a6ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037708 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf316447354d87916eca381376d3cba12d5bd62d7efbae33fca7ddd981280e60 |
|---|---|
| Markdown | faa23d7568d5012b30048b840c79df2d4d8ab3bf0f3a5d0520276a6d07d09a5e |
| Publication page | 5d9f2cac9c91af681ef2b19cc4609e3a21f73d5e7680a9dc55742caf3a976c5b |
| Manifest | b7d0c73fee43f2f21ecf2c102b2053a3bd3e32fbd26d11b3d80b1c2002d0ac2a |
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 | 4cstkMAv+7L/SxgHpD1FL2leAiFMCC43RwH6VYrnffSk/PcdUNOXuYX3Te5g+jY+NmYc6whvsBJP2tOzbEdRDg== |
| 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
| 2026-09-17T11:24:17.949337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037708observed 5d9f2cac9c91af681ef2b19cc4609e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:17.929009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037708/manifest.jsonobserved b7d0c73fee43f2f21ecf2c102b2053a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:17.910152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037708/publication.mdobserved faa23d7568d5012b30048b840c79df2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:17.893381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037708/publication.txtobserved bf316447354d87916eca381376d3cba1...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. |
|---|