OT-2026-000055781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000055781) never changes.
Identity and time
| Publication number | OT-2026-000055781 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7d0b-adc1-6f501dacb602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055781 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4e09c6bc06f89f2bc8f0b6b521749179d031a3b071fca418219812621e51392 |
|---|---|
| Markdown | e3721b4cc5abfa0fa914f1b35df62566c0585b327a5817f781a974d81c0377b8 |
| Publication page | a178e52438235134c7ac0cd9cf2c78745ea9f5a7361510817cd9aa6164093484 |
| Manifest | 14d4a7c8b74bbc9ae7f1eda3e52c3380df537dedc99fd0a514247b9922c98f9c |
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 | lYC3V+yYNjnASzEafTXOWeAqcyPw45DFFIY0P2JSPaam0iARNioQgximv/y9P/t9KqDYxKD/m+jF7q/ooOBlDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:08.763153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055781observed a178e52438235134c7ac0cd9cf2c7874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:08.745756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055781/manifest.jsonobserved 14d4a7c8b74bbc9ae7f1eda3e52c3380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.727599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055781/publication.mdobserved e3721b4cc5abfa0fa914f1b35df62566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.709767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055781/publication.txtobserved e4e09c6bc06f89f2bc8f0b6b52174917...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. |
|---|