OT-2026-000049758
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049758) never changes.
Identity and time
| Publication number | OT-2026-000049758 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7587-810d-730276fdac1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049758 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52aaf228cbdf31cd8266f62b00d1a6d7f49dcbe32e464d7fd3c5155fc115967 |
|---|---|
| Markdown | 2e5bc73a59e32bf5eb88e7919dae164d6da03ef81c4b057fb5d59613dd0a78c0 |
| Publication page | cb439fb918ff7a0c2ce2c9a1f7828a523d6535abae2a848f2d0043bacda8ffb2 |
| Manifest | b3a446a0ed0a008bb94439b6a5ef95b6075f20bed087e98e4296b5288e9d6b67 |
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 | FOwzafvxPyNcRoM3OzRM9TJjk/8HctQ3fz3x8M0avzl1/DWxmIjH5Fpl7pHdWE12fkgJfx6BNdp6NQoi9SR3Dg== |
| 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
| 2026-09-17T11:02:47.378108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049758observed cb439fb918ff7a0c2ce2c9a1f7828a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.360174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049758/manifest.jsonobserved b3a446a0ed0a008bb94439b6a5ef95b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.343429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049758/publication.mdobserved 2e5bc73a59e32bf5eb88e7919dae164d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.324565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049758/publication.txtobserved f52aaf228cbdf31cd8266f62b00d1a6d...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. |
|---|