OT-2026-000048274
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000048274) never changes.
Identity and time
| Publication number | OT-2026-000048274 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7dd3-9565-dbfb82c66447 · 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-2026-000048274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4213f49a9e4069358c664941bee8809af9700c49c92d5fffee2958d4dc975a |
|---|---|
| Markdown | 576962bd4b892025001961279112cf8d94debee98c99e6837eb74e568950d374 |
| Publication page | acda40899b29a3ca4fb10e42e0d340686cc102534312b2ef0d16ff3924c73791 |
| Manifest | 246494bdeef7f1a2df43cb8ca1c07247d470db44c64805e651609cd858c08dc6 |
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 | cT5QpNoSR8ML4zaP+ngxWzXPpo+d7XqpBZKsZRugQXSl62/VDFAhJd/Eud7T1xYxaV0n92yT7600aZ1rKDH8Aw== |
| 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
| 2026-09-17T11:04:51.164766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048274observed acda40899b29a3ca4fb10e42e0d34068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:51.141294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048274/manifest.jsonobserved 246494bdeef7f1a2df43cb8ca1c07247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.119606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048274/publication.mdobserved 576962bd4b892025001961279112cf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.097277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048274/publication.txtobserved 5e4213f49a9e4069358c664941bee880...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. |
|---|