OT-2026-000022736
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000022736) never changes.
Identity and time
| Publication number | OT-2026-000022736 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7ee9-a3c7-e147e917b8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16145a5d2d79402d34f8a52d8e29f4eb361265a90e97fef7985b14ef95ad865d |
|---|---|
| Markdown | 2bbe9976297e86fe3e46cf21234d6e75b0f8ce7bb799a3c2c9a2cdddd1cb4825 |
| Publication page | 4630bcfa6da77806ba034a2f71b57126163c2c65f9a49f4aefcea6892e2b9edb |
| Manifest | 23347e8c2483de59d8a63ad42cb2e7567defb9c25f28c8116d288d3d10148dab |
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 | /sHCVQIeuOq8RIFjoMuuYbCdWBqEQCosCvEYjgBOt/eg4WDIwq1Sf9FkAjhLm/D70Y2MPUG5W14th3SY3XkeDQ== |
| 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
| 2026-09-17T11:52:14.491735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022736observed 4630bcfa6da77806ba034a2f71b57126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.474614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022736/manifest.jsonobserved 23347e8c2483de59d8a63ad42cb2e756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.455990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022736/publication.mdobserved 2bbe9976297e86fe3e46cf21234d6e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.435392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022736/publication.txtobserved 16145a5d2d79402d34f8a52d8e29f4eb...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. |
|---|