OT-2026-000049382
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000049382) never changes.
Identity and time
| Publication number | OT-2026-000049382 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7e40-9a60-d2ac51e01fba · 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-2026-000049382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c3b478e7128de75501d6b14c70f14f8f24a9325193af1c95a7b86cf4235eb8 |
|---|---|
| Markdown | 19865445177acb3e64d13f05c5cf349211c0d2b77d6970101753eb96841602ff |
| Publication page | 18f5b5203d4fcbbb7777b4b2a989d8e52796cf64b387ef25aabd1ca9c847fdf5 |
| Manifest | 7e5d399ade66ffa2f8215789e768f66026cc18d36d068a5a72a416f32e306ea1 |
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 | FjPgRPkzStEY9MiKPiXkX0SYAAlv2K0t781/TerU66UpdDoJxzXlt/ZnbAjSOTc2dq9kav49EiM6oonvXz2YBQ== |
| 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
| 2026-09-17T11:02:11.508207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049382observed 18f5b5203d4fcbbb7777b4b2a989d8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.487376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049382/manifest.jsonobserved 7e5d399ade66ffa2f8215789e768f660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.467803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049382/publication.mdobserved 19865445177acb3e64d13f05c5cf3492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.449219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049382/publication.txtobserved 49c3b478e7128de75501d6b14c70f14f...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. |
|---|