OT-2026-000062377
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000062377) never changes.
Identity and time
| Publication number | OT-2026-000062377 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-77a8-897a-065a5aadf16c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a3bda4694287e77bf6c097b5ed3f06251a17be865dd6b1187426ba16b837b2f |
|---|---|
| Markdown | 80c7e3f5679247e1a80dbca2b2c42f4a45b7f7b4b889ef9c67d03048bfe71048 |
| Publication page | 342afd79e92361fdb62fc6a97588fe3fca95d39f17fafb58b15435da4c2100fe |
| Manifest | 8ce349792bf6cd8e7baaa33bceadfde372ab42ad32b5bb8d21e1edc94e892a18 |
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 | ecmGt8CmKKkv8xM2962MddXET85E9flD5u9SQhcHxmoeb69y7+T5ljuhYYnK6i70eQl0ksa99/4AiI2lTka8Cw== |
| 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
| 2026-09-17T10:39:41.801586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062377observed 342afd79e92361fdb62fc6a97588fe3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:41.782940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062377/manifest.jsonobserved 8ce349792bf6cd8e7baaa33bceadfde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.763199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062377/publication.mdobserved 80c7e3f5679247e1a80dbca2b2c42f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.744895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062377/publication.txtobserved 7a3bda4694287e77bf6c097b5ed3f062...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. |
|---|