OT-2026-000075506
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000075506) never changes.
Identity and time
| Publication number | OT-2026-000075506 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7f6e-96e1-46ab98c6b142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0894fc2491792655658fd839cdc256cff2a1cf28987fd57f7522230ddafb1734 |
|---|---|
| Markdown | da76c3e3e9639ac602f9182c197b2a79f2bca286ef233bc9be83a5d3150253b0 |
| Publication page | 30c9600011f93a2fffae1ef70438ebdcfe30b0fc5e4723e25208862807cde16e |
| Manifest | 400f0e0d9659f8eaf1409363a8be7ed53003e6ed9b8000233745c181b30d8d49 |
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 | xwFkEJQQPv4SL15ImzMccAQ2KBMq66rfGuw7+9YVXRT4sVWgK9sIXe5dcl8VUJb8ldV8SBKPBrEVfGfOspujAg== |
| 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
| 2026-09-17T10:17:56.057322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075506observed 30c9600011f93a2fffae1ef70438ebdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:56.036554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075506/manifest.jsonobserved 400f0e0d9659f8eaf1409363a8be7ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.015926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075506/publication.mdobserved da76c3e3e9639ac602f9182c197b2a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.995482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075506/publication.txtobserved 0894fc2491792655658fd839cdc256cf...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. |
|---|