OT-2026-000023757
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000023757) never changes.
Identity and time
| Publication number | OT-2026-000023757 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7fd9-ab80-6b08a45b7f34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023757 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29681309ca930a05dc5d131eb6b7b70d0e60ea82279ca568098a9612a8e1e38 |
|---|---|
| Markdown | 4f72e0a7ffe900670985fb8b7d717b5a367359fac932548398728edd9e5f71d5 |
| Publication page | d5d21bec2f11093983495e33088a1f50c11d7b6b0dcc1e58fde1af1038813b86 |
| Manifest | cadad11d97b1aa868ff2a816341696f1492757b8603715c94caf350b98fca35b |
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 | Dxt536MmETZWM0NCgqWf0VRSY8mzU93vGE8+S6ojyoMZqAZ9MX/fR+VYlvzYwsyz6BJWy0NQ5p8zy7CCTgMuDQ== |
| 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
| 2026-09-17T11:50:06.691868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023757observed d5d21bec2f11093983495e33088a1f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:06.671391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023757/manifest.jsonobserved cadad11d97b1aa868ff2a816341696f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.648055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023757/publication.mdobserved 4f72e0a7ffe900670985fb8b7d717b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.627346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023757/publication.txtobserved f29681309ca930a05dc5d131eb6b7b70...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. |
|---|