OT-2026-000014964
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000014964) never changes.
Identity and time
| Publication number | OT-2026-000014964 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-76f7-9e11-66348ffaf852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79458f1f3f38e8c013a17d347ef8c561da871bced2bc954ae9a7034663c01c27 |
|---|---|
| Markdown | 402789fa0cfdcf95a835d20e6a3c6d2c6c62a57ad44c616ad4e803b4cd289ad6 |
| Publication page | 9ed87167f515c0b15d2a7cd4cece9a468feb2a93589c507f00baa8cf3e8e8084 |
| Manifest | 6bfdcda26d170c99b4707771127598bffdcdc14f7d7293271ec094e79d2dc487 |
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 | nKD/rUG6APCEmUIBQiJPcjQQFHD6PweGV3U7CLS64Ln4Kc4eXnGp3cuiz0vVLt/CYwNMgXNtrZuLyTaaF4btDg== |
| 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
| 2026-09-17T12:06:55.111839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014964observed 9ed87167f515c0b15d2a7cd4cece9a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:55.094456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014964/manifest.jsonobserved 6bfdcda26d170c99b4707771127598bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.075350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014964/publication.mdobserved 402789fa0cfdcf95a835d20e6a3c6d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.055925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014964/publication.txtobserved 79458f1f3f38e8c013a17d347ef8c561...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. |
|---|