OT-2026-000013034
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000013034) never changes.
Identity and time
| Publication number | OT-2026-000013034 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-73dc-b863-d7bfee688811 · 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-2026-000013034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d105a5a3d577c5c0b44c0e02a7b47d273f396a6a75d74061fd4c3d978613f09 |
|---|---|
| Markdown | fa33402c53cc20af4a44ebda9ced60ab3827fb159b159af74b642769883989a3 |
| Publication page | dd1193cfd23115c4a0358903547fe2e4df4fc965edb3bc0ebe6eb6ce2d74a28c |
| Manifest | c7173b0451311e7cc98c0f6f0aff196f56c6ba2abd183f1c8e98ebcfa1034719 |
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 | qdd0es+CIQJthuxywYDZiYuujkwvm9OzLjx42uN5/pL36bE8I+VrQKNyGUWKrRmil2caqUykDJlC8XwRvuopBQ== |
| 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
| 2026-09-17T12:10:51.813397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013034observed dd1193cfd23115c4a0358903547fe2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:51.796893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013034/manifest.jsonobserved c7173b0451311e7cc98c0f6f0aff196f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.778152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013034/publication.mdobserved fa33402c53cc20af4a44ebda9ced60ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.759696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013034/publication.txtobserved 5d105a5a3d577c5c0b44c0e02a7b47d2...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. |
|---|