OT-2026-000104185
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000104185) never changes.
Identity and time
| Publication number | OT-2026-000104185 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7ef0-82ea-bef959144584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104185 |
| Status | PUBLIC |
Content hashes
| Canonical text | a28578f6b4b0fe43e48614c36647501793c4c32f315999641a3f3f17148a1ad8 |
|---|---|
| Markdown | 03257f35cad46c16f4fedd14ebe9cd8cd776152f7e744e9a6dc975100070baba |
| Publication page | fa14075a9239925ab1134b87ee44c43860595b757e2b433b8b0fb983600cef6e |
| Manifest | fc3f2e7b4175caccd1a9815f4c89c213c5e14b8d6f311dfa34bb4fa79c68875e |
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 | FD0ZydPl2cKE3ZfKylSrvWaGUU2VKXcaOrWIsJ1ZJiuvlLXbpFC0NO7YBnjXLGevy9XH/XCvuXaWW/m9X57HBQ== |
| 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
| 2026-09-17T09:20:16.768882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104185observed fa14075a9239925ab1134b87ee44c438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:16.752611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104185/manifest.jsonobserved fc3f2e7b4175caccd1a9815f4c89c213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.734975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104185/publication.mdobserved 03257f35cad46c16f4fedd14ebe9cd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.717867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104185/publication.txtobserved a28578f6b4b0fe43e48614c366475017...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. |
|---|