OT-2026-000057528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000057528) never changes.
Identity and time
| Publication number | OT-2026-000057528 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7920-aa04-1f5ac5c923b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6446782292c3f311b67d498a68a2fe53be27df8543b9fa2a6953cfde493986a7 |
|---|---|
| Markdown | 436dfde4e69ba704b535f1a5af05571a64a6b3fb45ce0e50d965479d8753b34f |
| Publication page | 6fe5b3a4b4bb738579e65eea1b2f256d49d51961256312767c8d593493d278f8 |
| Manifest | 4257c8e184c2b9341c52b2a84c7e4392a3f22ba87053d72aa839d2c61bc09898 |
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 | FC5zzuq/lhhGM8e7iTKbbyedK0KsSHnSy7fDEnj41qXTo44fbz25ELVJHIH5stiaVo57Yl9TG+5I8KUxanJSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:03.778020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057528observed 6fe5b3a4b4bb738579e65eea1b2f256d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.759321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057528/manifest.jsonobserved 4257c8e184c2b9341c52b2a84c7e4392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.740093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057528/publication.mdobserved 436dfde4e69ba704b535f1a5af05571a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.723541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057528/publication.txtobserved 6446782292c3f311b67d498a68a2fe53...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. |
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