OT-2026-000050698
Publication integrity record
Foam pad vacuum gripper, plant vacuum 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-2026-000050698) never changes.
Identity and time
| Publication number | OT-2026-000050698 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7eeb-93f4-03539b9c315d · 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-2026-000050698 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7adae9a692cd2b107116c389f387c1f93b8e2c8952070c0aefd0317b64b5e0b |
|---|---|
| Markdown | 4ca05a086fbd809862617e9a94289ab9cb8dd64324ec6ced11dce6f600733978 |
| Publication page | 03e27365e77c7d6b0e527c40f89aa2432f7065a7b7562a7a4adb59bb8f70f153 |
| Manifest | 59bf35940a9762f61d928c4fc393ae8eb07b7f7e25aae916b60ee4da93088375 |
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 | F67L1yGT6zRHKL+y5AxVB1JxgH/z2CxkqRaduJHjX1Ydbu1MgXJqLvn0gtsjFnAW+UX3kYrDWZybpaV7Ps2zAA== |
| 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
| 2026-09-17T10:59:24.741312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050698observed 03e27365e77c7d6b0e527c40f89aa243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.723166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050698/manifest.jsonobserved 59bf35940a9762f61d928c4fc393ae8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.704622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050698/publication.mdobserved 4ca05a086fbd809862617e9a94289ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.683515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050698/publication.txtobserved e7adae9a692cd2b107116c389f387c1f...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. |
|---|