OT-2026-000008099
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000008099) never changes.
Identity and time
| Publication number | OT-2026-000008099 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7380-baa5-03d3bed1e1f2 · 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-2026-000008099 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a16cf17b061a6a62446c685ef0ac27ee548d4beb0460fb6b27f40fcc86429f |
|---|---|
| Markdown | 77c4978370c795125edb94086662a3989b0bfdbf87aa7d7f3c14077046b5731f |
| Publication page | 5fab5ac1d239e8c2519ece19bd28387cf698cd110c34d485f4ad05e892d30bc3 |
| Manifest | 426549e667321f4e33457b47f8332af6312a471af88fdab754c21227d818d09c |
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 | Gj8PANL2nXAeMDdJvP7iPmbnVsNFvavATFbtgypmE+CeOvieJvTGiWaQ31nuVi2zTHisW4aL6NNQHzUBRjstBw== |
| 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
| 2026-09-17T12:20:23.419626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008099observed 5fab5ac1d239e8c2519ece19bd28387c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:23.398066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008099/manifest.jsonobserved 426549e667321f4e33457b47f8332af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.379726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008099/publication.mdobserved 77c4978370c795125edb94086662a398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.357241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008099/publication.txtobserved b8a16cf17b061a6a62446c685ef0ac27...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. |
|---|