OT-2026-000098253
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000098253) never changes.
Identity and time
| Publication number | OT-2026-000098253 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7e37-b520-0459c7ded59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098253 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2a0c23f7021d1958fd45924d4feadd9e9ea3710cadc2b80322038caa1b6749 |
|---|---|
| Markdown | 154f38e2afb100d86a9e24947824fcc252c0f8c5c0b5139a1e399c60a3b00f1b |
| Publication page | 6b99c1368e3c00b4c01c6fd1fdf347b9f0a2d37801be6ddf5a19ada20d255db8 |
| Manifest | 91f8c89fc450e06378498eacc5c5aa36180907d51ce91f191b5f1d1a9171ae8c |
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 | G8xQu6P0CPwsoP6R38lI/uCfN32zc3ZAkTh/Cbn8nRLI9ILseTHPURIhMfSBcMgoQxpR9zS5q4mV4a6kvjjzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:10.890633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098253observed 6b99c1368e3c00b4c01c6fd1fdf347b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:10.873660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098253/manifest.jsonobserved 91f8c89fc450e06378498eacc5c5aa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:10.855447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098253/publication.mdobserved 154f38e2afb100d86a9e24947824fcc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:10.837324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098253/publication.txtobserved bd2a0c23f7021d1958fd45924d4feadd...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. |
|---|