OT-2026-000071417
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000071417) never changes.
Identity and time
| Publication number | OT-2026-000071417 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7a5a-aa4b-7bf5a73bffb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abb5c84dd9ec69a51ff9c0992933c1bf3054533e48b3e33abe722a6c34f2fba |
|---|---|
| Markdown | f6b263ef26113ed2f8f2bfc358887f84783544756a86c8e2b5b829cb31c4212b |
| Publication page | 679a6a365ab1d73c1530285ce120732868e7caae58999db58797dced6eebad97 |
| Manifest | b4738f4473c4c1ab93c772abaa7284a08ec7d816a7b32e0863168e8699b0fe1d |
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 | OePjz4sZjsH5C77U+zsK3VTFyHmFPgMdwQ1a486ZqpLLF0lFDLuzcskzomKvfgH1JR1JiYN4cAaq2vwX2FcIAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:02.857095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071417observed 679a6a365ab1d73c1530285ce1207328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.840729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071417/manifest.jsonobserved b4738f4473c4c1ab93c772abaa7284a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.823710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071417/publication.mdobserved f6b263ef26113ed2f8f2bfc358887f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.806112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071417/publication.txtobserved 7abb5c84dd9ec69a51ff9c0992933c1b...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. |
|---|