OT-2026-000029331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000029331) never changes.
Identity and time
| Publication number | OT-2026-000029331 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7483-b16b-3559adc112b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9bf7b70076a06e958824310c99053fcd35a2934d3d2c2c58b4268954f20e05 |
|---|---|
| Markdown | 96748d912ee6f5e0de48ccc98067cb6203650a129e7dbfee488539877b891424 |
| Publication page | 9aab3296a6c76ffbf784b347e51e580248fc4cfd0cce389e41bed5bcd2d09977 |
| Manifest | caa605ea3ac1f0867366d7cea82e657f7501175d420fc954c3dc08e073aeb2f3 |
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 | 1F3A2c/n208mn4r+phLvIYrkcEmI1yA+CsQ8zBuAkdFBNS8fc+fwakMCRbGZJUgYH7IaWeM/36Cjy8EGN5maBA== |
| 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
| 2026-09-17T11:38:51.321633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029331observed 9aab3296a6c76ffbf784b347e51e5802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:51.302325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029331/manifest.jsonobserved caa605ea3ac1f0867366d7cea82e657f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.250100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029331/publication.mdobserved 96748d912ee6f5e0de48ccc98067cb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.202026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029331/publication.txtobserved 4c9bf7b70076a06e958824310c99053f...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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