OT-2026-000013782
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000013782) never changes.
Identity and time
| Publication number | OT-2026-000013782 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7877-9e36-0b2f86b05728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013782 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8bea36db9787ba787f4aa0d5523c6dccfa416f542a8b1d8e8af539c7d595ec |
|---|---|
| Markdown | 74648a464b3513ed7d42a6b9ddb0c73cc6e1557749fafb92b6c42f38fd91a825 |
| Publication page | 290886858eabb607ec581b2fbb19851120fe1824f01faec50fbaa1b9697868be |
| Manifest | 8633cfe4d056c540bb3f7b89c7848ecd19b94818707405524645fa949965ebbe |
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 | Y5js1Puxjl5mn4moB6fdu7vqNjusctwIi6LAE8O823WiCCY5yoCgFQlyhDRgQUAxe2mK/UmZ+ZyXGKrCwdGkAA== |
| 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
| 2026-09-17T12:08:52.032126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013782observed 290886858eabb607ec581b2fbb198511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.012814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013782/manifest.jsonobserved 8633cfe4d056c540bb3f7b89c7848ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.992895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013782/publication.mdobserved 74648a464b3513ed7d42a6b9ddb0c73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.971025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013782/publication.txtobserved ce8bea36db9787ba787f4aa0d5523c6d...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. |
|---|