OT-2026-000050286
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000050286) never changes.
Identity and time
| Publication number | OT-2026-000050286 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7f6d-8e3f-669334df8bf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050286 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b9b66468aa9f4aa85b9449a29172d6bd8df5436305f86e061638223349d397 |
|---|---|
| Markdown | d76ff004ceb91106e7fd19cc23d823de3894f2dadc78d1a0e7fb102b7d508c6e |
| Publication page | 4ecb74b31a8ef6af96b4ef084028b794e44c210c543b4859040a20bf21dec0aa |
| Manifest | 14f2a468075a03b0d73da217ac4f9723ad6f9864fe8f2b134123791e63b8d559 |
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 | MR2lsaCc4PRxp3lxYruc4LIA5esNAypio87W3iVXywTyTSl+5xrDTT8kGW6zVByBS5Et4QL1t4SDUvG4nVzvDQ== |
| 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
| 2026-09-17T11:01:17.485036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050286observed 4ecb74b31a8ef6af96b4ef084028b794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.468562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050286/manifest.jsonobserved 14f2a468075a03b0d73da217ac4f9723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.452150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050286/publication.mdobserved d76ff004ceb91106e7fd19cc23d823de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.434951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050286/publication.txtobserved f5b9b66468aa9f4aa85b9449a29172d6...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. |
|---|