OT-2026-000086439
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086439) never changes.
Identity and time
| Publication number | OT-2026-000086439 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7792-a413-1c2507717827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086439 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed8d8ef4aea13572b66befa9253c505d230208419fc5217e91ef95f6072f4913 |
|---|---|
| Markdown | a0b9c386968709a29eb63169afa7d20f4cf76508f79da279068c53a1cf0ac5ca |
| Publication page | df9df9bc8c0970e005d97090570b77a9b9debcf9ebe7497862bb6977b1430dbc |
| Manifest | b1a6a797cdf1897c23f4f5a1c1debd80e5b674c0de7c9dd4940f16b4e061829c |
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 | NrskyQ+9VLRO5R7RJI4KBkuqNee5Epl+GjBQESBrzXpSg30dlY4ntnuWBCwOEQGEAhw6eorthRnmUM3TxzbHAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:14.302094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086439observed df9df9bc8c0970e005d97090570b77a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.284033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086439/manifest.jsonobserved b1a6a797cdf1897c23f4f5a1c1debd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.262243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086439/publication.mdobserved a0b9c386968709a29eb63169afa7d20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.243947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086439/publication.txtobserved ed8d8ef4aea13572b66befa9253c505d...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. |
|---|