OT-2026-000086547
Publication integrity record
Four cup vacuum gripper, four 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-2026-000086547) never changes.
Identity and time
| Publication number | OT-2026-000086547 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7523-92aa-589ea922f1c0 · 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-2026-000086547 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee65c6fee4308fb3afc85a53572b0dddd72af4df53ab607c56396a29ec6c29e6 |
|---|---|
| Markdown | 6fb1ceac0d600ff95d0f6f61a485319b09ddbf9c86e89a1b1b40c899e1d761ea |
| Publication page | 36a60a730a028d1902c5637628c532f47d245eeacc811df271a34631ef7714f9 |
| Manifest | 8e1920f5e3126d41ee508cf9d38be85881fb2abdd4006295a80aeeefbb03ca74 |
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 | 1f8pKJbjtD2Ysh/2V/rJviqrJqEmaOpaxjIRNbju+dt9eDP5oFSKc2fR3o8elUxQeSXRh8geiv7q+dI62ZWEBw== |
| 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
| 2026-09-17T09:52:22.532967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086547observed 36a60a730a028d1902c5637628c532f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.516419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086547/manifest.jsonobserved 8e1920f5e3126d41ee508cf9d38be858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.498739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086547/publication.mdobserved 6fb1ceac0d600ff95d0f6f61a485319b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.481222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086547/publication.txtobserved ee65c6fee4308fb3afc85a53572b0ddd...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. |
|---|