OT-2026-000076415
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000076415) never changes.
Identity and time
| Publication number | OT-2026-000076415 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-72d3-92e1-d37f4f1f5852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076415 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad839b3d2bde4eea89e7b21685cde2f5d8108174a38a69be34253a052d66d9a9 |
|---|---|
| Markdown | 500c214789f5e87839c537f7cf76f42cee48a886242285228a1c443a17ed49d0 |
| Publication page | c30d77ad4c89f83c4eb8c1644b4aefe42bdc46883aac18dfcb2c6cc28ba48169 |
| Manifest | d19333debb1057923d1f7bda8831c30addcf75a67cfa13927e9d668db5251dcc |
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 | 3yc+o0BAsJCKfs6vgxnBDPNptfn0ON7wbJuQRxrWdcuKYR133U9U1CATwQv8A4z3rUyQCZqIUTGTW8UAseG8DQ== |
| 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
| 2026-09-17T10:12:22.278709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076415observed c30d77ad4c89f83c4eb8c1644b4aefe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:22.257555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076415/manifest.jsonobserved d19333debb1057923d1f7bda8831c30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:22.238008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076415/publication.mdobserved 500c214789f5e87839c537f7cf76f42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:22.219459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076415/publication.txtobserved ad839b3d2bde4eea89e7b21685cde2f5...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. |
|---|