OT-2026-000103558
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after set-down
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-2026-000103558) never changes.
Identity and time
| Publication number | OT-2026-000103558 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7fbb-a64a-3c82999d7367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c6553ab94121ad85e28e2f31268aa679ebe7988aee18650dba62d4a8d2b0ec5 |
|---|---|
| Markdown | bc3fd0226f86675914ed4435f1366f13102740a950152fc1a40bf70afefb0390 |
| Publication page | 75dc626b3b68a77d4f3b2795e83386e6e35fbb9f7285c4be343c49acc8013f1a |
| Manifest | 8abbb71a70c8b4fddab80f5aa1ced21ea75cbaf9e710925613d4b6f678a9293d |
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 | Ry+aA58bR8I6UvesbcV803dIhdGU+WWuCw+R7Djb943V1NJgnTljGnavnWrAtyzQJwc3ce9vKIWB+18XyvPdBQ== |
| 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
| 2026-09-17T09:22:20.289863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103558observed 75dc626b3b68a77d4f3b2795e83386e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.272185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103558/manifest.jsonobserved 8abbb71a70c8b4fddab80f5aa1ced21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.256026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103558/publication.mdobserved bc3fd0226f86675914ed4435f1366f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.236608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103558/publication.txtobserved 9c6553ab94121ad85e28e2f31268aa67...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. |
|---|