OT-2026-000021041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000021041) never changes.
Identity and time
| Publication number | OT-2026-000021041 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-79c7-977e-1386448e9123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a8fdf919a643bc355060f2abd16e20212822b13e2130466fab41f87b1fa6334 |
|---|---|
| Markdown | 96d55abe567ba9756ae522c6e8d03e12dd93566b51bef5b272f279d57ae98d0f |
| Publication page | 924175afbfdf8e3d5d8962c4690d2c0d0ef8d55596349ce822204555364a84b4 |
| Manifest | d4d472e5277ce5cd078bf7f3d44c8f2a8af1b94665729f17cc4d2fd09f290041 |
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 | e22H7bOIQx/KzSGnzIAHy0g7PcfhCDH4L1o9ukzBEa/vk35pfmJq3GmLweDzChC7nt/l8ZQhA8XzZW5z44JkBg== |
| 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
| 2026-09-17T11:56:12.252608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021041observed 924175afbfdf8e3d5d8962c4690d2c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.233396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021041/manifest.jsonobserved d4d472e5277ce5cd078bf7f3d44c8f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.214725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021041/publication.mdobserved 96d55abe567ba9756ae522c6e8d03e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.195407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021041/publication.txtobserved 6a8fdf919a643bc355060f2abd16e202...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. |
|---|