OT-2026-000011240
Publication integrity record
Single cup vacuum gripper, 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-2026-000011240) never changes.
Identity and time
| Publication number | OT-2026-000011240 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-75e3-b298-c0963f3154d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a84cbbc39a2ef1eed6cd18f7789992993005fff4ba93c0374527aedb58d24d3 |
|---|---|
| Markdown | e13d03f27ac56c4fcdaaf170c2fcf6db8169db0e2bc06e7f1727f7751ff5f5bc |
| Publication page | 70ca0210b067581cf4845f06b0651baf15068d21821c7b8e048055998ea56fde |
| Manifest | c06ffb417df0297cc15bb06f39084c374581ffa54e171741f5b565b741fbe406 |
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 | 5BcAK7tv3607Y88zgAFIAk7XW+BfbwyG+fkWWQ8vci8hwMvzc68AYycpRSrtN5+Wj9LZQQ03/JvNKPzTgML0Cw== |
| 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
| 2026-09-17T12:14:12.236670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011240observed 70ca0210b067581cf4845f06b0651baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:12.213211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011240/manifest.jsonobserved c06ffb417df0297cc15bb06f39084c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.189922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011240/publication.mdobserved e13d03f27ac56c4fcdaaf170c2fcf6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.169583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011240/publication.txtobserved 8a84cbbc39a2ef1eed6cd18f77899929...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. |
|---|