OT-2026-000063684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063684) never changes.
Identity and time
| Publication number | OT-2026-000063684 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7143-9e39-59c6c17bea18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14199c8e01c9e5c28d20adbec13f977f2548df39ea70c4865df3f9337be9d905 |
|---|---|
| Markdown | 37135ebd22f585f23627d93ca6c3f938651b85a596a09f0cdda9ea54d4a23216 |
| Publication page | 8205f2da994baf9922469d422fd92f179ab3d76589527e0b06e20dd78f09fc17 |
| Manifest | 358fcb62b9ee2f7f28fd6a99f6e982a14d83ce16e073f234d61220201c67020c |
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 | OE+/uvWwYRMoHhMWNp7LDMNVDqr1pBLKk9WWPIyPDO3EDrKPSGOIwM8Z9byEbi14WLpgFQphj2DnZHg3wgR3AQ== |
| 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
| 2026-09-17T10:37:48.097380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063684observed 8205f2da994baf9922469d422fd92f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.078618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063684/manifest.jsonobserved 358fcb62b9ee2f7f28fd6a99f6e982a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.061450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063684/publication.mdobserved 37135ebd22f585f23627d93ca6c3f938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.043819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063684/publication.txtobserved 14199c8e01c9e5c28d20adbec13f977f...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. |
|---|