OT-2026-000012684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000012684) never changes.
Identity and time
| Publication number | OT-2026-000012684 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7eb1-8fd9-5143ff440fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1772dd426f93582b33ab9c1f3742540e45d4ea7f10685932b1a5903f3779f292 |
|---|---|
| Markdown | a0fbb92a334b71b76a75e40cb88bdd5bd5f362742689c45baed7e5075861bb4d |
| Publication page | c17c0977bed18de50fa27442f2401676d0e19d097b549b170fb30c90e0d9779b |
| Manifest | baf42879892e7e5fcf07d763d778584368ca2b4ae88cb026488fcb053bd67e67 |
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 | 8g7TQDGi0O/4b8VmuqANLy8aI+p3yRrg4LF8Tu9b8YOmTfz4iB9C/wZEuLhYX5C7BufCOgejVU/MCzrmey2BCQ== |
| 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
| 2026-09-17T12:10:19.981941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012684observed c17c0977bed18de50fa27442f2401676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.963586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012684/manifest.jsonobserved baf42879892e7e5fcf07d763d7785843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.946173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012684/publication.mdobserved a0fbb92a334b71b76a75e40cb88bdd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.926390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012684/publication.txtobserved 1772dd426f93582b33ab9c1f3742540e...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. |
|---|