OT-2026-000028165
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000028165) never changes.
Identity and time
| Publication number | OT-2026-000028165 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-78e9-a8f3-3b80dc8c788a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51423adf17e93afa811b23a3572f6a6d22513591468558a7341a7d66871bf215 |
|---|---|
| Markdown | 11b7ff00f07ced6d26a675598abb439911867f3ce98d1b2978d1473ce36944d4 |
| Publication page | 4dde2e9cd5cadbe752de82edcf6571046517c9f0b7d10a65239457fdb0bccaa5 |
| Manifest | 87d96dafb7531b873a42ec1644965fd8c67f39fa2d0d15147d09e6c16ecced69 |
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 | jqQ46m2UcH0vaVdARiAfILVgtEhALnyahGPEfLqw7f8Z9Pl9EAwSFOGVT+Ni/CIeLoEm2TL2y+6DlGJW2bm9Bw== |
| 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
| 2026-09-17T11:42:31.191210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028165observed 4dde2e9cd5cadbe752de82edcf657104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:31.174432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028165/manifest.jsonobserved 87d96dafb7531b873a42ec1644965fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.157401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028165/publication.mdobserved 11b7ff00f07ced6d26a675598abb4399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.139856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028165/publication.txtobserved 51423adf17e93afa811b23a3572f6a6d...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. |
|---|