OT-2026-000042964
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000042964) never changes.
Identity and time
| Publication number | OT-2026-000042964 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-73c0-a1df-43664375c577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92148ae005949366af82c98ab0fd1a9959639e5ce0218ad5e95964bb0721ebe5 |
|---|---|
| Markdown | 1b40dfb35d1f9e586eb829972ef16d2519db3e89b0a2b489b6e19619f1a57f65 |
| Publication page | b6dc3ea5e76fd5a1d889126c110d4a3227e849fa646fe870a17ee2fa3089c4ab |
| Manifest | d508a124a74448f27a161be9926cb92de93b6873638de4118308a5e3e7a632c5 |
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 | 4lS6L1WO4lnqTrVwKYrPNkLwi9fCpjgNcjJ9DPdnDQCmmoJcXJZhuYi1WNC8MdFyf6EuCgDT1uQvl1fVQ9yACw== |
| 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
| 2026-09-17T11:13:15.599551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042964observed b6dc3ea5e76fd5a1d889126c110d4a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:15.580060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042964/manifest.jsonobserved d508a124a74448f27a161be9926cb92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.562180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042964/publication.mdobserved 1b40dfb35d1f9e586eb829972ef16d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.545283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042964/publication.txtobserved 92148ae005949366af82c98ab0fd1a99...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. |
|---|