OT-2026-000049738
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000049738) never changes.
Identity and time
| Publication number | OT-2026-000049738 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7cf9-b6fa-f6270867e78c · 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-2026-000049738 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52dd332ffd70fdf22cdf77bd7fffd4688aeb2ce3febdf61251878ae5ac8989d |
|---|---|
| Markdown | f98f0a9a21378b5aa3bbc1e8a349a32b2b53d48af6e38dcb0e0d18a6b4801068 |
| Publication page | aec6f749fe2182e7551329141e5f75861ba7888fecdd1e4914ad9eab89afafa1 |
| Manifest | 0ba6499cceccd554b7dfd0ea6506c4c73f3cf2b761cf34b8936e4423363de559 |
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 | VSXMUajMwXsgZGjB8vE5eQ9O/98y69jmPK76r8M8hrm7xLS5hF8rSLCZvq1a6vmFQbONBvwWkVv2s9CjSpWoDw== |
| 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
| 2026-09-17T11:02:45.816611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049738observed aec6f749fe2182e7551329141e5f7586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.796510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049738/manifest.jsonobserved 0ba6499cceccd554b7dfd0ea6506c4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.777764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049738/publication.mdobserved f98f0a9a21378b5aa3bbc1e8a349a32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.758876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049738/publication.txtobserved a52dd332ffd70fdf22cdf77bd7fffd46...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. |
|---|