OT-2026-000023548
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000023548) never changes.
Identity and time
| Publication number | OT-2026-000023548 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-72ce-b0a8-c859b4ea48fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023548 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac46c919c94b404a401a1f0fb0634f7c7b506921007122ac6bb2177c454ee753 |
|---|---|
| Markdown | a7e6c083f8a9820994325f29cf2f64e0688fdf01560fd7dd385fef4228d35ce5 |
| Publication page | 256394f59aa3f720c43e184a434670cf175a09de3a55d7d522c576a154b9a4d4 |
| Manifest | 33000a677eb5ff1d256831377b5fd2f1b7009661d9bf50287fa76000c3688d04 |
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 | scxb0L/51sSvhunEXUCO6WDxcF+R5+FAvE1K/zLs4pm1AQM/Dn7hvm8xo/54+DFP60FAhQEYTizirdAuqdfiAw== |
| 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
| 2026-09-17T11:51:53.513601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023548observed 256394f59aa3f720c43e184a434670cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.495840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023548/manifest.jsonobserved 33000a677eb5ff1d256831377b5fd2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.475028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023548/publication.mdobserved a7e6c083f8a9820994325f29cf2f64e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.455923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023548/publication.txtobserved ac46c919c94b404a401a1f0fb0634f7c...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. |
|---|