OT-2026-000078530
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078530) never changes.
Identity and time
| Publication number | OT-2026-000078530 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-79ae-a716-1088caa9ca51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e5b821835309a2caea86226bf909af12aeb6afad01a66f5661a2f4b091f1b2f |
|---|---|
| Markdown | 1a26cd9263cb96c24c579d5f248c217e0d726659f3328021cdc98541fbbfa353 |
| Publication page | 7fb8e4ac0cce85254b9bee46bc091963caeb6c319de75187751cd01588222927 |
| Manifest | 041e9bfc7921184826e5b47b208b837834e88385bdec824cbcdb8d2d5a7eddb6 |
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 | cpxE66DS5jf2BqKHOywmBN/vA1zWFZwYlXIH3IH2xTX7bOZZ4AKC0/AagZtshe5WYMvU2LRsKKm4eXMODNAoDw== |
| 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
| 2026-09-17T10:06:33.003041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078530observed 7fb8e4ac0cce85254b9bee46bc091963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.986462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078530/manifest.jsonobserved 041e9bfc7921184826e5b47b208b8378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.969240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078530/publication.mdobserved 1a26cd9263cb96c24c579d5f248c217e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.951899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078530/publication.txtobserved 0e5b821835309a2caea86226bf909af1...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. |
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