OT-2026-000048422
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000048422) never changes.
Identity and time
| Publication number | OT-2026-000048422 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7261-b856-9d6dd29c152f · 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-2026-000048422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3242a8654da5f04b6df7d7b323257446b6d62e93185d4bdf7feca6492fed5c9a |
|---|---|
| Markdown | 8d1e4249c8c665c9d48516b764ec39273193f13d16f53918842ab27159d7f926 |
| Publication page | 18612aaa799ef4646dab387f500823046b699fa9135a8371c4770ac530bbd0d1 |
| Manifest | 86a30a9bc273c77b37044f7f4f23f3c4133e42cc98495595a24dd49873204902 |
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 | 03H9hLKFLLE8GaPoxZjVOj4sC8EQeTi+GtaJ3EIRrjuwCCQ0JR9BXktgxHDfN0JS04DK3R2bj9P9FQBHEQzmBw== |
| 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
| 2026-09-17T11:05:04.092203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048422observed 18612aaa799ef4646dab387f50082304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.074264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048422/manifest.jsonobserved 86a30a9bc273c77b37044f7f4f23f3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.998866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048422/publication.mdobserved 8d1e4249c8c665c9d48516b764ec3927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.982094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048422/publication.txtobserved 3242a8654da5f04b6df7d7b323257446...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. |
|---|