OT-2026-000104202
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104202) never changes.
Identity and time
| Publication number | OT-2026-000104202 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-783f-9f6d-cd1ef0fac904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104202 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d75d3c02e9c0b140f6b25f479383290ee2004c67acfcb38faacc6248f77f49 |
|---|---|
| Markdown | 3de7fd10f5503d4ee2a25f3de60eae4e9821771d45a6575ba54eb636fd76999e |
| Publication page | 94eefda3ccf63cc651c6672f391a28b571e7cc0419b6de4a60e3e56bd4d95c26 |
| Manifest | 48110366af4a217c090a2af9d2c11e2281700441b2f5e6cf9d6bd6a165e593df |
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 | 3dPMreDMVpG+n2U+R5eUl8NAd+hBn6v2BnFwBnTKQVuW3NwAWxhD1KeC9JiGl8nMaVQKgZF5KQKkvWJDxDOKDg== |
| 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
| 2026-09-17T09:20:18.054817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104202observed 94eefda3ccf63cc651c6672f391a28b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.036749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104202/manifest.jsonobserved 48110366af4a217c090a2af9d2c11e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.020276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104202/publication.mdobserved 3de7fd10f5503d4ee2a25f3de60eae4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.004483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104202/publication.txtobserved f9d75d3c02e9c0b140f6b25f47938329...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. |
|---|