OT-2026-000028366
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000028366) never changes.
Identity and time
| Publication number | OT-2026-000028366 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7a8a-a19b-e16db8d29623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e15f44a786f53589d23dd4c1a974e8539eb0fcee2e91f38ac4a95b7d71caac7 |
|---|---|
| Markdown | 3390728c9c685c5a9c57c02ef0eacf7349a87fd02880b111963533b495e767f5 |
| Publication page | 1d5feac1818b5ce35f6cc02e42edc6d6f2aa7537329576654a8c9c5832fee765 |
| Manifest | 9996e326ce953b4114a628bb462afdc370d1db0ab0d7f3e75d469dc6d5ed1e47 |
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 | 383oE/cKUk6Iof7wFrz3uPmMzuJp2sSlUw8Q8Sww2XPu7jqYcLpHQXHxImm1PbIa0g95muFtOvcezT1VtkroBg== |
| 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
| 2026-09-17T11:40:22.765188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028366observed 1d5feac1818b5ce35f6cc02e42edc6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.747661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028366/manifest.jsonobserved 9996e326ce953b4114a628bb462afdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.728316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028366/publication.mdobserved 3390728c9c685c5a9c57c02ef0eacf73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.708724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028366/publication.txtobserved 9e15f44a786f53589d23dd4c1a974e85...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. |
|---|