OT-2026-000048537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048537) never changes.
Identity and time
| Publication number | OT-2026-000048537 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7e4e-b4a0-79d8b94f7b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583948db1bc949b9ace7064812b196a3f9cee3e2ab7644979933a75cb7af78cb |
|---|---|
| Markdown | 53c185035cdda8f3232575fcece33c546dac4f1cd7178e37d219049d559e30d2 |
| Publication page | 7e6d93e1b88dbb4d4c67c784a426a670b6df6b84b71615445087f9d0c6f509b8 |
| Manifest | d6498a78650be99aeedb2190e4ea2a3df4d10b0602f6032118ac3ce468c6c553 |
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 | rjxmqdhcliRjcdXC+BMC8crVXaIDXhmfQDWE+ttdLWPiMJAilAFJJFdTOeWy61UdhMDUhb/R3burByl5p9l2CQ== |
| 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
| 2026-09-17T11:05:19.659266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048537observed 7e6d93e1b88dbb4d4c67c784a426a670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.642446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048537/manifest.jsonobserved d6498a78650be99aeedb2190e4ea2a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.624598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048537/publication.mdobserved 53c185035cdda8f3232575fcece33c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.605674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048537/publication.txtobserved 583948db1bc949b9ace7064812b196a3...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. |
|---|