OT-2026-000061623
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000061623) never changes.
Identity and time
| Publication number | OT-2026-000061623 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7094-ab8f-c3bae8325d87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061623 |
| Status | PUBLIC |
Content hashes
| Canonical text | cde3ca16ecb7a2a3755adbd6e3bacafc96d57c693a057346d8a99d3bf69e8437 |
|---|---|
| Markdown | 4c68dfe0b739e75675ee1a720b7957978dc37bee633745e39eca9dc0ff607e0d |
| Publication page | 65f8b78e419f3da02dba5b443b172d5e2c9e8d7de55fe7225ffd61af43e8381a |
| Manifest | bb8006aba0d9dcda0e886afba829a130e0308a67ab593e65ecf28ed15eb4d293 |
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 | r1LiU9NKs7H+Fr4CkfVd44B9err2T504zc/KDvxbuhJRZ2H1phuIC2lfvHlVIPXshkHVtc6cfKeN/nyPErQeDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:33.423676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061623observed 65f8b78e419f3da02dba5b443b172d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:33.404926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061623/manifest.jsonobserved bb8006aba0d9dcda0e886afba829a130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.384477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061623/publication.mdobserved 4c68dfe0b739e75675ee1a720b795797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.365543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061623/publication.txtobserved cde3ca16ecb7a2a3755adbd6e3bacafc...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. |
|---|