OT-2026-000018685
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018685) never changes.
Identity and time
| Publication number | OT-2026-000018685 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-78c2-a624-929e92a9fb0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018685 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2c12d380c48292179a0da65e8958408bb939ecf72fb8d6e4228594dee6ca32e |
|---|---|
| Markdown | 6c1cd1c01c56377d2365f8670aeab317b1687f0baa1109d810c2d1de69fdbc04 |
| Publication page | f774a488f5dbf76a1835e03c1d77202fd3e51aa5b08293901a397e88e0be263a |
| Manifest | 912785084947589bf4644efbd0d74aa3788b689da9ae388502a927f823dffdef |
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 | dSaN486jlRRKsMnS4Xqmq8dM4I/MQrdJ9GtVFap4QBJoTdqsvFvlcZ7eMPexyQBsZHiLAeyXt14neYXgRIfaAg== |
| 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
| 2026-09-17T11:59:16.977590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018685observed f774a488f5dbf76a1835e03c1d77202f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.958901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018685/manifest.jsonobserved 912785084947589bf4644efbd0d74aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.939927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018685/publication.mdobserved 6c1cd1c01c56377d2365f8670aeab317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.919158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018685/publication.txtobserved e2c12d380c48292179a0da65e8958408...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. |
|---|