OT-2026-000006978
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, pressure verified, rubber cups, oval form
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-2026-000006978) never changes.
Identity and time
| Publication number | OT-2026-000006978 · never reused |
|---|---|
| Internal UUID | 01a0a96e-5739-78c5-bbcb-888f999f78c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:15.932277Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e9e819f9cd4e23c3a8d694f6b2017ce9fe9b67e6682b920ca235746e1e1702e |
|---|---|
| Markdown | dea0ee0e2df45f5df043d70b1f4e3b24c2c2b6e876be497ee4e30d8879be35e6 |
| Publication page | a5c0ad1e0de2b52b1451b8eb5fe2a9651914f219f4566ae35d05e8f596f8fa6e |
| Manifest | 4358032012fa1380f32ee7ab4c4eaf1c880fb7b3cea765a287950aa07824f4e2 |
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 | NS6LMwcB4V1SN7nDXjJaq8mqJYRR4oaa2ZhoZaZaDI28XeRGKlew2iEB3ASl7g17gmX8R2XS6JhRqQBxVJ7yBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:15.498072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006978observed a5c0ad1e0de2b52b1451b8eb5fe2a965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:15.485782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006978/manifest.jsonobserved 4358032012fa1380f32ee7ab4c4eaf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.473770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006978/publication.mdobserved dea0ee0e2df45f5df043d70b1f4e3b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.460543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006978/publication.txtobserved 7e9e819f9cd4e23c3a8d694f6b2017ce...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. |
|---|