OT-2026-000023937
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000023937) never changes.
Identity and time
| Publication number | OT-2026-000023937 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-73d4-81da-ae6473603385 · 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-2026-000023937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ad52254f0626a886cc03c2e4bfe67b831afea68c177d0cdef2f8db8698b9d7e |
|---|---|
| Markdown | 8efb27e61006ce17d4883d5cd640f0b3f78cb67da2e16205a08b921c64e29cc7 |
| Publication page | b38fb691f80ede76b4d23e902a1979640ddd8b7001fb6219ece9a4f8995552db |
| Manifest | 697d22a41ca5ffc4702845191f488815aefb63bf037e231787f3ed48b23ca777 |
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 | E8/SETDpgs4fcfA6XYQGHxONAbsw1qjKWBhVFFRRe4gBm77MeLAY59jfmjs1p9ix0H+zel7xfkgEZPavhhjBBw== |
| 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
| 2026-09-17T11:50:33.870408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023937observed b38fb691f80ede76b4d23e902a197964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:33.852402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023937/manifest.jsonobserved 697d22a41ca5ffc4702845191f488815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.835379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023937/publication.mdobserved 8efb27e61006ce17d4883d5cd640f0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.817464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023937/publication.txtobserved 5ad52254f0626a886cc03c2e4bfe67b8...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. |
|---|