OT-2026-000042877
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000042877) never changes.
Identity and time
| Publication number | OT-2026-000042877 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7e71-a176-7d721b818320 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e85c300c75d9b97505f0839979a6be3ab226ca49b321a993b9ca588c1abe42 |
|---|---|
| Markdown | 51a7fecf566871fbbfcf6083817366a88e1a2ca774a5965a256a7fec255d4733 |
| Publication page | 26a3ece995ec1e9f3df0fb20c76bd39c6efef2ab4802550282fde9594946454b |
| Manifest | f3722e62ed26d0a07bfcbf3270cfbe3503519fbe38c4c8bc027555487fe24fb7 |
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 | QDuyTGZ5gsF4ZHFOD3MlqW7x6OByTaDeIOrjmlTrfpnmvrWQlu1/pwxOkMQDqkt8C4P+YRxALLq6YWUylFrUDQ== |
| 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
| 2026-09-17T11:15:22.528789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042877observed 26a3ece995ec1e9f3df0fb20c76bd39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.510535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042877/manifest.jsonobserved f3722e62ed26d0a07bfcbf3270cfbe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.493525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042877/publication.mdobserved 51a7fecf566871fbbfcf6083817366a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.473047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042877/publication.txtobserved 80e85c300c75d9b97505f0839979a6be...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. |
|---|