OT-2026-000049136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049136) never changes.
Identity and time
| Publication number | OT-2026-000049136 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7c12-8ca9-eb3dfe75a7c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7de3e7f1854d1dc788ce5d964e35ec1343fb52fb71d0f4ffb5ef3a0b21930f |
|---|---|
| Markdown | ed17b3ce093a5228f9ae35b55e06a7cc7cdab3407f9c00e9d353e02af82ddda0 |
| Publication page | 7928d9a8bf31e9582b8c384a6b62d31eefa3f6c5e9413beaede055e50ff7e565 |
| Manifest | c409642362b7fa160171253d0ae18136b3fbfdbeb7b70b82c0375d524b7b618c |
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 | n3QaWr1MsxyuTRj9dsTO78En7LD4VcSskhDQ18qRpwhJX7eXZsQ1g/OJm6t+g1bEHI5Rq/JAKOqU4oA3R9HfCA== |
| 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
| 2026-09-17T11:03:24.361531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049136observed 7928d9a8bf31e9582b8c384a6b62d31e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.345396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049136/manifest.jsonobserved c409642362b7fa160171253d0ae18136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.329924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049136/publication.mdobserved ed17b3ce093a5228f9ae35b55e06a7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.313014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049136/publication.txtobserved 6f7de3e7f1854d1dc788ce5d964e35ec...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. |
|---|