OT-2026-000023620
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000023620) never changes.
Identity and time
| Publication number | OT-2026-000023620 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7dd3-9015-2f910f0a874b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40eaeb8426f34cdb88108fc738fbd8ad4bef8000d54c212ce8daa516ebb56de7 |
|---|---|
| Markdown | 858841386db38b84e51c1799a8b5691a1d9f5fe5bdd175f97daabf60b8be64e8 |
| Publication page | bd7ef34f678c3717d72def57c6ca59ea669a2420586ce76bdb436df2dd727cc4 |
| Manifest | 6e806483f800e4add4e3f54229378a389e0d32a3003cd852dc549026c999b11b |
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 | KRS2frXgXXl46KF1E5VIz5CYwu1jDD2GjcbkUydvPX0O4LSFC85s0Vj489ZdW86hf2evn2mPz5ErwtDslXsoAw== |
| 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
| 2026-09-17T11:49:49.493844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023620observed bd7ef34f678c3717d72def57c6ca59ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:49.476911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023620/manifest.jsonobserved 6e806483f800e4add4e3f54229378a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.461786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023620/publication.mdobserved 858841386db38b84e51c1799a8b5691a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.445175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023620/publication.txtobserved 40eaeb8426f34cdb88108fc738fbd8ad...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. |
|---|