OT-2026-000020824
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000020824) never changes.
Identity and time
| Publication number | OT-2026-000020824 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-72be-9d63-a1a4681627dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f6236f18a3353ea6f3aea9ea43afd4eb29ab2ef3a88da7da1e6e7f69c40d4c7 |
|---|---|
| Markdown | 42ac1b7e989342234582ae453cbbf35259ba456dd7c9d6f21b04f08f66c55f89 |
| Publication page | 5605f7be9cce7b432ffa867b2c0751491054de80104e99caacae5d21378a3217 |
| Manifest | 6fee71248b17544c52cce1cd1bfd5d66d16c7516a6049f930730d549eed53fd8 |
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 | y20zzUTxfSHsJbYwYnsBUJAyGdGFYQ2W7DZTNUpxTu09j/ugC4K2I477F99JXenxJHKFMDQujdRzcIjgc2UPAA== |
| 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
| 2026-09-17T11:55:55.045391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020824observed 5605f7be9cce7b432ffa867b2c075149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.029041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020824/manifest.jsonobserved 6fee71248b17544c52cce1cd1bfd5d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.010301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020824/publication.mdobserved 42ac1b7e989342234582ae453cbbf352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.992353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020824/publication.txtobserved 5f6236f18a3353ea6f3aea9ea43afd4e...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. |
|---|