OT-2026-000068623
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000068623) never changes.
Identity and time
| Publication number | OT-2026-000068623 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7dfc-9c4a-a6fe4b4ab759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b7f6187f41588b4f7c8c1fdaa83d1754cf64d0a5fe496e358c0a4fcf0cd99e8 |
|---|---|
| Markdown | 37466fc2b1637ea4d4b0c67356baf6fc7a4c355f8862c9cc48aba39dfdd6eafd |
| Publication page | f24de1cc06bc7edb31c91b5f119c5228f311bd99b779e5ee2eb8f6753768fcdd |
| Manifest | e7c9ad44299743b5ad15193079654cd43abdfaad568bb63d328b89c1e102240b |
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 | xsnr9ZM3BkrO+ZWbgcWWopr112VeHFzZ0787Xs5mpnnSrjFHeWUgvfJIuKZX0EhKSBaF99u7bMLoPmGRq+iBDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:48.551198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068623observed f24de1cc06bc7edb31c91b5f119c5228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:48.533231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068623/manifest.jsonobserved e7c9ad44299743b5ad15193079654cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.515252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068623/publication.mdobserved 37466fc2b1637ea4d4b0c67356baf6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.497730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068623/publication.txtobserved 1b7f6187f41588b4f7c8c1fdaa83d175...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. |
|---|