OT-2026-000068372
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000068372) never changes.
Identity and time
| Publication number | OT-2026-000068372 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-79fd-a606-ddcfd020acce · 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-2026-000068372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad4c172e0e6a8af2bf010c272fc74b94d32d6104bf4700a30ee302a72ba5a991 |
|---|---|
| Markdown | 1001bc34ab1c7e9081a6c95432ae514854e644129820904849e4f4fd61be934a |
| Publication page | 363dea2cf0046b395f0d97dee7fefc50959e28d49d27b683686ded968f495cc0 |
| Manifest | 8b3e89350ef39ccfe5afab30f4c3b31ce73d331ce2bc914199f7e3cd96e04e37 |
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 | bkWRyAPVuHUeELa793DlUfbPvioWmCOOorxBJ/os5mYYzAklr95pVFBEdEaVsJ1VNAZumIckl+Mk1vm+Ad8PBA== |
| 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
| 2026-09-17T10:29:25.427482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068372observed 363dea2cf0046b395f0d97dee7fefc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:25.411879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068372/manifest.jsonobserved 8b3e89350ef39ccfe5afab30f4c3b31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:25.395773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068372/publication.mdobserved 1001bc34ab1c7e9081a6c95432ae5148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:25.378971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068372/publication.txtobserved ad4c172e0e6a8af2bf010c272fc74b94...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. |
|---|