OT-2026-000029914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000029914) never changes.
Identity and time
| Publication number | OT-2026-000029914 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-76e6-bc1a-dcca6c725c0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59ef6867b2899fef5a574612f53903c0da085de985244b319e3534ba6ab509a2 |
|---|---|
| Markdown | 97b1aaafa703cca8a6094b8e0c497df2afcfc4f273b89059bd23b410dec9a82e |
| Publication page | 79e26ed15b7b9ed968f7969dc569bdfc6f672d3b04e9c772911c5ebf9ec069fa |
| Manifest | f57219f555af029932142d36651808453bc151918e16d0e6f0121cd6f13337bd |
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 | vHDNeMnZvMA9wHYvcg+vq43EcspCoRjxDzw6glauRWVkzxQY9nB+u++RDS4zQL5Rctf9chzOAfla8OfeJ8PMAQ== |
| 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
| 2026-09-17T11:38:37.135426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029914observed 79e26ed15b7b9ed968f7969dc569bdfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:37.117733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029914/manifest.jsonobserved f57219f555af029932142d3665180845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.099495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029914/publication.mdobserved 97b1aaafa703cca8a6094b8e0c497df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.080943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029914/publication.txtobserved 59ef6867b2899fef5a574612f53903c0...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. |
|---|