OT-2026-000023930
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023930) never changes.
Identity and time
| Publication number | OT-2026-000023930 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7469-b105-1c925f076282 · 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-2026-000023930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d6dd546e00c18091438bfba5b240c69dd67fdd5168687b7f7cd30b1df997050 |
|---|---|
| Markdown | d979c3d729baf0f8462036398517c77ba3e0b3d56a9c78461f6b79e13b96951e |
| Publication page | 6eef38273aa8889f4c05c66959135c913d5ee45e45d5cabb46a3f76c049640a6 |
| Manifest | 6a247994aa89f14e99801055e374d83472d685f5c1890a0f0d45bdcff1ef6248 |
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 | dHRNvsVEd8oBkBUnrr1cliYlH7TIp5xjz/2l/S4QJ99RCryn2mPS1AxyxdHfhYMLw5OYFX3ItpvL/VNJPuS3Cw== |
| 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
| 2026-09-17T11:50:33.328082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023930observed 6eef38273aa8889f4c05c66959135c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:33.295983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023930/manifest.jsonobserved 6a247994aa89f14e99801055e374d834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.276201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023930/publication.mdobserved d979c3d729baf0f8462036398517c77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.257211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023930/publication.txtobserved 9d6dd546e00c18091438bfba5b240c69...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. |
|---|