OT-2026-000013489
Publication integrity record
Two cup vacuum gripper, two 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-2026-000013489) never changes.
Identity and time
| Publication number | OT-2026-000013489 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7a8c-8836-00e232dfde19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79adc67089aae1977940abb6b0323d2e09b632ef82a4b08347e55828a8e887af |
|---|---|
| Markdown | 770cb77688dc9e33bbef3a2af2aff428ae9b29eeaa80bf98808e6bcf34d76d2a |
| Publication page | a5ead6c46048f9aedbe9e4dd4008fe1a7731f643223fc9661703a81eb13fd253 |
| Manifest | bb48227379fefb5681be4a0054c2644c8a776721eee065bcd237f1cc19221d90 |
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 | ATZUUcSMaDqK50URhsKNSeJjdvPQ9K5xoYD/mxgAElxGB5foNnALq037WC1slKCDRMwEjryoODEZtlVj8mpUCA== |
| 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
| 2026-09-17T12:09:59.668533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013489observed a5ead6c46048f9aedbe9e4dd4008fe1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.649636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013489/manifest.jsonobserved bb48227379fefb5681be4a0054c2644c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.628297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013489/publication.mdobserved 770cb77688dc9e33bbef3a2af2aff428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.607328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013489/publication.txtobserved 79adc67089aae1977940abb6b0323d2e...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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