OT-2026-000033532
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000033532) never changes.
Identity and time
| Publication number | OT-2026-000033532 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-75bb-9c50-5c709e3b3ca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033532 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7168ecebfccbd70dbb4dd5a159ea3b32da6110417f266ec89343073ea4224f1 |
|---|---|
| Markdown | b261d3600578166afdc3a7053bfd54d95bfb60b200c199347854cd125c6499aa |
| Publication page | 5aefe31554f7b34283351988e0717effa50784473f877447b64eacc22cfa49c6 |
| Manifest | 01107412cc91f6ce7224f6c24ddf90ea903df4e9fdc79a2b997f6574bc130fef |
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 | ZHaGkJco5wXTk4Ah+jULzRkLCM1YkUPKNnM9hcZds3BCpdUCinwBoGAVBhjeh/FBNy0ZOYDd3A6d2IGS5rHPAA== |
| 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
| 2026-09-17T11:31:23.474132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033532observed 5aefe31554f7b34283351988e0717eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.455860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033532/manifest.jsonobserved 01107412cc91f6ce7224f6c24ddf90ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.435904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033532/publication.mdobserved b261d3600578166afdc3a7053bfd54d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.418937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033532/publication.txtobserved a7168ecebfccbd70dbb4dd5a159ea3b3...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. |
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