OT-2026-000016541
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000016541) never changes.
Identity and time
| Publication number | OT-2026-000016541 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7fa4-b42b-cda20346e448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016541 |
| Status | PUBLIC |
Content hashes
| Canonical text | adfeec01aeb43b4860da4b570201fb9d54f42a7d68c3d57c2a079c526ab49383 |
|---|---|
| Markdown | 03dfa886d083e2472622e54d3af3c4446c3ab04eea09332311c8cb78eeabc086 |
| Publication page | 7c70d589f627e3b2b996de963c5e5b0af48333c02c30eabee4579e8550545684 |
| Manifest | b0312f48c555baecc5ef69a9676e1780c809dc7328937cae81820f2d713f2b52 |
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 | 4hW+CNOCHfXHoIxJdbNBljdkkruglt/1YuxDBVKTyD6ut7Z6GgfREQ6JMAfORi7/XG9hw2Hbktsjf5Ld4+MnCw== |
| 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
| 2026-09-17T12:04:45.818737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016541observed 7c70d589f627e3b2b996de963c5e5b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:45.793387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016541/manifest.jsonobserved b0312f48c555baecc5ef69a9676e1780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.774645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016541/publication.mdobserved 03dfa886d083e2472622e54d3af3c444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.754463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016541/publication.txtobserved adfeec01aeb43b4860da4b570201fb9d...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. |
|---|