OT-2026-000022857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000022857) never changes.
Identity and time
| Publication number | OT-2026-000022857 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7c24-835e-79628bd93395 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025c3755abc0bfe659809aa40cfcdf65551cc75d25b197f5990e24e4c14ff319 |
|---|---|
| Markdown | 5fc568e8ae6d9a078b182e07b0a4266e8595e54f5cfb0704c5b9caa46fb8f5d2 |
| Publication page | 2685f1c32c2f9817ba9645fe969c30c4fc0e4c98f7c4cee311d0c505f66c2b21 |
| Manifest | fdeb7879ca02ee6dda7e0ce30e3fe8f4304709dacc68af67a30229ebb4862d27 |
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 | O9L0HmMyTbtAg4Ry2lF1j4Uz9ywgqZPEeGiOodj00w3fbdDy7WwvMO9R15+1wPP9U7TtAf2zOuQPlr7ovwq0Bg== |
| 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
| 2026-09-17T11:52:23.826818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022857observed 2685f1c32c2f9817ba9645fe969c30c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.810127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022857/manifest.jsonobserved fdeb7879ca02ee6dda7e0ce30e3fe8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.794393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022857/publication.mdobserved 5fc568e8ae6d9a078b182e07b0a4266e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.774756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022857/publication.txtobserved 025c3755abc0bfe659809aa40cfcdf65...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. |
|---|