OT-2026-000007662
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000007662) never changes.
Identity and time
| Publication number | OT-2026-000007662 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7720-9977-2dedb056b4a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 626467581dcc8a8c475dcc1d7175312863542be244bf1ce8668835fac0fac42b |
|---|---|
| Markdown | 1ca43d916470eb06dd4fbf8bfad9340a7786b7e36604a1fbafa9739255924c81 |
| Publication page | 9ba6f58bc2a826f85734e5036def8088d2d3ebf1ccf04cd02a654fdb66df90ba |
| Manifest | 32454172968d370832a00593112463bdc07f9e72ce845b34ebbbb4f52d05fe4b |
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 | U0399v3ViRPCFPH32hNr4oxRxzOS1IJpfAduGg41UCV6EDCOHq0QNESFZkxac5+FiOtFowb8x+EQYE3+eDizDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:17.084347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007662observed 9ba6f58bc2a826f85734e5036def8088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.066490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007662/manifest.jsonobserved 32454172968d370832a00593112463bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.045415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007662/publication.mdobserved 1ca43d916470eb06dd4fbf8bfad9340a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.026179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007662/publication.txtobserved 626467581dcc8a8c475dcc1d71753128...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. |
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