OT-2026-000097778
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000097778) never changes.
Identity and time
| Publication number | OT-2026-000097778 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-758f-bd7b-417ade0a91cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa361061256ea9e0d99eb175049ee044ce6ed0fc08e1fdb6c9304aebea3b832 |
|---|---|
| Markdown | 8f9fc21277131ef239de32956b2741691e90dbc27b985891fb335c22ef4a1534 |
| Publication page | 09ca14fbc1699766db3c760a3794de342b9f00bba8805f3280ea4643a06c3293 |
| Manifest | 342a37faa0f52da007dd97d37c5b495f5ca64b84bf9a2fe92066dfca574dd831 |
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 | xKJyqtXt+rIkJ1MV4NtpjXL9s/o1twBP1g+t3Tkw3UwT+cAHGYPG4O2mbDcaKC3kT0FTRsWqzoKIjXUTq3fCDA== |
| 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
| 2026-09-17T09:32:27.369811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097778observed 09ca14fbc1699766db3c760a3794de34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:27.350628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097778/manifest.jsonobserved 342a37faa0f52da007dd97d37c5b495f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.331821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097778/publication.mdobserved 8f9fc21277131ef239de32956b274169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.286604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097778/publication.txtobserved 1fa361061256ea9e0d99eb175049ee04...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. |
|---|