OT-2026-000057852
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000057852) never changes.
Identity and time
| Publication number | OT-2026-000057852 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7e94-9d6a-31acf2a0a0c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46a674676ece68cadfe10677e45b858efc8c5c3613efb50ada6f933ac3d527ca |
|---|---|
| Markdown | 549609aef189113551f6c573311565df33e99be28768fa7d0c6933ffe2698349 |
| Publication page | 68ceca980e092272fd81ea012e3513b04472b57969e6bc2072d24b0ef7c7c539 |
| Manifest | 8c45b99c0f5dae89943df78cab32c9daf7115954eba8cfec1409410cd2c0d2cb |
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 | ZLHzbvtI8RkjT/xMW7UcSMC4EnjeG15mCsTZVIZ9tPi+qksciZzKo0pAKZsa3qiUeqzugW/475jDPBQ9NmAxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:25.941830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057852observed 68ceca980e092272fd81ea012e3513b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.923265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057852/manifest.jsonobserved 8c45b99c0f5dae89943df78cab32c9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.905282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057852/publication.mdobserved 549609aef189113551f6c573311565df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.885931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057852/publication.txtobserved 46a674676ece68cadfe10677e45b858e...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. |
|---|