OT-2026-000037984
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000037984) never changes.
Identity and time
| Publication number | OT-2026-000037984 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-74b0-8237-52c30971a2ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759666d1cad8abddbab14586394952079bb2776d2e62f4b73d1951321447d64c |
|---|---|
| Markdown | f60901a68230d6e95bc6a3420c309a35a5e2c4a18ab835a37327e32809b12c70 |
| Publication page | 8330995698c84c09fcc0c8e384bc88f464c1084b486809821a53422bd047c83e |
| Manifest | 1429d13103c8edb68cce136006c1d090535915a24b0b364e6411d5c2eb6c1969 |
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 | ZgDEwY3dAe7sl/1aeGDzEgPhYIz0Rbeukq215K1UdXG3fSxItvAcRNw6hu21Iu5jY7MyX39fWnFZZWU5+LoNCQ== |
| 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
| 2026-09-17T11:23:16.769753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037984observed 8330995698c84c09fcc0c8e384bc88f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:16.754930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037984/manifest.jsonobserved 1429d13103c8edb68cce136006c1d090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.736780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037984/publication.mdobserved f60901a68230d6e95bc6a3420c309a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.718704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037984/publication.txtobserved 759666d1cad8abddbab1458639495207...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. |
|---|