OT-2026-000021149
Publication integrity record
Three cup vacuum gripper, three 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-2026-000021149) never changes.
Identity and time
| Publication number | OT-2026-000021149 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-774c-b8e6-1bcb95731100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 003296916e6943e81d715cab2ec5db4208f8559adb12e6da81f8bd3d7238f303 |
|---|---|
| Markdown | 21da408df0662f2f008e61859bd1041977c9c606098dfd2890ce4702b1975fb1 |
| Publication page | 0f349b41a7f14d1badbdf462355320287b4182008772f5675d94613c7aa25305 |
| Manifest | 5b50f4199cd836a282fd54c4ee1992bb5ac7ef1292f263a1e19c63469659cea9 |
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 | RGokknPzSI9jb/g4EG4/c9WQqRwNvwmIeg9kE45h4TC60RN4+kARI2lEgFzMI6dCx9KuF+fI04ykHWDsERswAA== |
| 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
| 2026-09-17T11:54:54.473352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021149observed 0f349b41a7f14d1badbdf46235532028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:54.458267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021149/manifest.jsonobserved 5b50f4199cd836a282fd54c4ee1992bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.440391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021149/publication.mdobserved 21da408df0662f2f008e61859bd10419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.423939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021149/publication.txtobserved 003296916e6943e81d715cab2ec5db42...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. |
|---|