OT-2026-000010021
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000010021) never changes.
Identity and time
| Publication number | OT-2026-000010021 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7c8f-8ea6-0cd9914d6aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010021 |
| Status | PUBLIC |
Content hashes
| Canonical text | a47f1fa8d09427ddf1d145e0f7876a8d8de72387efc8c990197a7fc4e652008f |
|---|---|
| Markdown | 84b3026e0dd4eb5eb0984be4d0f590ddee683f51ffd3e724c2e05450b8c4925e |
| Publication page | c819bf76721e41b2a586d91146b24a0b29c13081cc3e9a480644378fd889c793 |
| Manifest | 083708eb7980cad538a4fb5d9d902ef66710af086419b0c1fca6bd690c6d5d9e |
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 | x6MXYwx/25MTx079s2M5ds67zG+pNiE4oktCpItX/KYyAAVShruwUsoov5RyCQfDnf9QFA3zqMjS9tUrWiiEAg== |
| 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
| 2026-09-17T12:16:04.789198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010021observed c819bf76721e41b2a586d91146b24a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:04.769417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010021/manifest.jsonobserved 083708eb7980cad538a4fb5d9d902ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:04.751045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010021/publication.mdobserved 84b3026e0dd4eb5eb0984be4d0f590dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:04.730185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010021/publication.txtobserved a47f1fa8d09427ddf1d145e0f7876a8d...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. |
|---|