OT-2026-000037199
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000037199) never changes.
Identity and time
| Publication number | OT-2026-000037199 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7021-aad4-e1be8081460f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 967bb3dc44827beefb0b4dfd421958adcd8f3547a43c20d81417a8cf4cdebdef |
|---|---|
| Markdown | 4d27f8dce88afdf16e55bb02da8ba18fa8a738a23bd13430b6a609f191e2fa88 |
| Publication page | cb49db56a019d93586d8dd24f9a0ef0da7a1827b24f71ccb5d44ac4aad2dd25c |
| Manifest | f80b9951d4450f07919d71443bec39f6ba838cdea5c0762ad88cca99af3c31da |
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 | hIbFBCCb87ybZilm7AVZr75Uk49iCObzsFmX6TaQQIIwvHodAA5YN1ij2Rjog7TfRHC0zZAK64ckVuho07VsAw== |
| 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
| 2026-09-17T11:25:05.087902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037199observed cb49db56a019d93586d8dd24f9a0ef0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:05.072108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037199/manifest.jsonobserved f80b9951d4450f07919d71443bec39f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.056383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037199/publication.mdobserved 4d27f8dce88afdf16e55bb02da8ba18f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.040294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037199/publication.txtobserved 967bb3dc44827beefb0b4dfd421958ad...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. |
|---|