OT-2026-000016877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000016877) never changes.
Identity and time
| Publication number | OT-2026-000016877 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7d26-8b8f-c4fbb57e2beb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 077ac4343ff28907e82b70c514ad8719a8fe65d4e09b05577b3370d6d58b061e |
|---|---|
| Markdown | ae651c5e7392fb20dbb92477437b7a1f1552583ec883de822ce12248f07983b0 |
| Publication page | 2bed31280d2fff1c40f37cf3150c10a0b0749cb5db3b21ee06fcc2cc89591fc7 |
| Manifest | 2c9bb131dd0d29ddc129f8ab64d74f9c3c215ef6c12db7163ac95232bee01ff0 |
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 | a/3Y+7h1RjyOinjVYcLzJAo4eeaOm9OJAsTJloguSW+gz49qnCaRFx9dTccBfqy72d6VabGiWer+ez0DTzqHBw== |
| 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
| 2026-09-17T12:03:08.859624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016877observed 2bed31280d2fff1c40f37cf3150c10a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.843119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016877/manifest.jsonobserved 2c9bb131dd0d29ddc129f8ab64d74f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.825180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016877/publication.mdobserved ae651c5e7392fb20dbb92477437b7a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.807687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016877/publication.txtobserved 077ac4343ff28907e82b70c514ad8719...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. |
|---|