OT-2026-000049774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000049774) never changes.
Identity and time
| Publication number | OT-2026-000049774 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-790d-911a-97901ee8f7be · 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-2026-000049774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 896021d11d373401da9d41a31d9dc215827563915910505b6b4582ec938aed58 |
|---|---|
| Markdown | fb24a19625bbacf9ecb396b0a65b0af5a7f891bb5673a6d8db8cb1750aa2a6a1 |
| Publication page | a74f0ff41817bce683150247154567328958f1bd190927c5d5bc4c50cc87e3f6 |
| Manifest | 51ef6e3edd5399b9bc2c00b275e701c47487d983d4296fbcbbeb2102f7907c0e |
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 | P7EFSzeQHYfqctjUsZWT15/lMs1GpAdXqmMipg2OVX9dHWm61jmmfqwGZMtULCLEhkTc7VOVQlku29VQbbFVBA== |
| 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
| 2026-09-17T11:02:53.312064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049774observed a74f0ff41817bce68315024715456732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.294052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049774/manifest.jsonobserved 51ef6e3edd5399b9bc2c00b275e701c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.275894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049774/publication.mdobserved fb24a19625bbacf9ecb396b0a65b0af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.255915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049774/publication.txtobserved 896021d11d373401da9d41a31d9dc215...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. |
|---|