OT-2026-000016291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000016291) never changes.
Identity and time
| Publication number | OT-2026-000016291 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-73da-a1fe-89c4136ac954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dcd46d6ba9b5bebbf20788a51518dcd57a3d88e95f3585e84234c07f4e72897 |
|---|---|
| Markdown | 1b30f14b36ee0d657d6d5ee6711b776f495d206d7644db17c6b7d82dc2bfbd30 |
| Publication page | 298ad41ea7dc918a37fc1b6493229369d3ffb8239c7b0287e66cec3b2dc22037 |
| Manifest | eb7dbfc83d07d291587eb429cddf813256ce9ac96684bb53f0ef2d4f75b58033 |
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 | 9ZVUScIGvubPpj0/FfuMctFqtJByYy9EdWAghHp+oSLVuHireXO3yHHLyKrCjwlnbK6bcJY+Zf7IcCGfyT86Dw== |
| 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
| 2026-09-17T12:03:46.826710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016291observed 298ad41ea7dc918a37fc1b6493229369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:46.807785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016291/manifest.jsonobserved eb7dbfc83d07d291587eb429cddf8132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:46.787450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016291/publication.mdobserved 1b30f14b36ee0d657d6d5ee6711b776f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:46.769323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016291/publication.txtobserved 0dcd46d6ba9b5bebbf20788a51518dcd...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. |
|---|