OT-2026-000008267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, vented 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-2026-000008267) never changes.
Identity and time
| Publication number | OT-2026-000008267 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-76e6-b297-7e1d653f7e25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008267 |
| Status | PUBLIC |
Content hashes
| Canonical text | a48008a4e1a8882ec24242b996bd0f8e2978eecc2654efaf761bd9dfe5ce933b |
|---|---|
| Markdown | fe8c61a0b5705f02cf60573943861c6996499b32ba04a7cbcac8aa4fd30659ff |
| Publication page | 7a4af8bff8021fb98fd68a1a12b09aebac72143d49ec83b9565a92cbd69aa0cc |
| Manifest | 833779af51c9030c59c1b904355b13135bde9e7b9234fbaeb3c022659d763f3c |
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 | nxpRK8rM/VsIY6BEF0MU6d/lNccc9yFq96OxeGyjiwH7YMXulSI4rkCpT4sZWMndwbWkqYOA4ydMu/zSXTF6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:42.048723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008267observed 7a4af8bff8021fb98fd68a1a12b09aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:42.032743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008267/manifest.jsonobserved 833779af51c9030c59c1b904355b1313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.015339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008267/publication.mdobserved fe8c61a0b5705f02cf60573943861c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.998265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008267/publication.txtobserved a48008a4e1a8882ec24242b996bd0f8e...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. |
|---|