OT-2026-000051083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051083) never changes.
Identity and time
| Publication number | OT-2026-000051083 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7e99-aefd-c90c4eb0139b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05010f932f51a92efc7f599ff4e3086a0962f9aefb6031b331090086fb14edf4 |
|---|---|
| Markdown | e61d409f31a5b62c556b966902f179b527d71d523ff541d7c0a0c1ef95c75573 |
| Publication page | f0fe677d5d4d211cd93460f52b23b1011b96605779fb9ad8ec3696fdf6c69f22 |
| Manifest | c4d528c72223817c41f26a86441eb27e18660e9e06983eb4bed65ba1f68389c6 |
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 | ytaPMtm0l1NG34DH8mP8v1921lwSmUHuneJdbQECs88RhMJgQWoxBCezGDswx+gA96DSr976AEz0MXlJiBo4BQ== |
| 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
| 2026-09-17T11:01:01.149675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051083observed f0fe677d5d4d211cd93460f52b23b101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:01.128470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051083/manifest.jsonobserved c4d528c72223817c41f26a86441eb27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:01.108786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051083/publication.mdobserved e61d409f31a5b62c556b966902f179b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:01.087132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051083/publication.txtobserved 05010f932f51a92efc7f599ff4e3086a...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. |
|---|