OT-2026-000052829
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000052829) never changes.
Identity and time
| Publication number | OT-2026-000052829 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7e5f-b2dc-bf0a23b46622 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d85f93c000b28162465346a24c8699336fc1bc77462a55cd74225353befa84d |
|---|---|
| Markdown | 1f1e9deb9de446e6923eba6a2384615be67631cbfaab22ac352df3f048d96242 |
| Publication page | 59e0cd3dc90c5c0f71ba855e0651ff878b80465a1a765a9cc22817f1fcb49c6f |
| Manifest | d60181b00d113730aee8e6552b1a9c85446c8ce6c37cdcc9f95faa06d90adc3b |
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 | k211CStH8MpIZi15CopZ829cLrBHkBr0Zu8krA4NTtaRL2pIYGxZOF9qObfXLbixImibFIhlymzYzkkRAoO3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:51.338600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052829observed 59e0cd3dc90c5c0f71ba855e0651ff87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.319700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052829/manifest.jsonobserved d60181b00d113730aee8e6552b1a9c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.301699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052829/publication.mdobserved 1f1e9deb9de446e6923eba6a2384615b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.284477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052829/publication.txtobserved 8d85f93c000b28162465346a24c86993...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. |
|---|