OT-2026-000043603
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000043603) never changes.
Identity and time
| Publication number | OT-2026-000043603 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-771c-ba6d-9a73f75ccc52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24872f61aebda1cd89a3e443243a7f1aa0df6e37829e0ba7885b2b63687cf279 |
|---|---|
| Markdown | 4a2741a0381c25bd51701984f09d2c44220ddbc622a1f15f5de0a49bf4df5bb5 |
| Publication page | 0e229ece583fe03a4c3773c2cc65b9baaad1d6780263353c5797affa1161142a |
| Manifest | 72c473bcccc36355f9c21ee9533b82cfb724a729bde05b9fc0c3314410401e69 |
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 | jjmPF0/TTjPs8RSuV2jMQlZsXgirr0q0eNpEmsmIyZagVFaw5YvxWQNwcTxMDW65x9h8ZYnXPP0Ds5rD/BNdBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:00.608981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043603observed 0e229ece583fe03a4c3773c2cc65b9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.589639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043603/manifest.jsonobserved 72c473bcccc36355f9c21ee9533b82cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.570637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043603/publication.mdobserved 4a2741a0381c25bd51701984f09d2c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.550778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043603/publication.txtobserved 24872f61aebda1cd89a3e443243a7f1a...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. |
|---|