OT-2026-000027446
Publication integrity record
Foam pad vacuum gripper, 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-2026-000027446) never changes.
Identity and time
| Publication number | OT-2026-000027446 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7ac9-8b85-235449ea9a2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01d21be71a116beabef7414cdf80062fca9ed99db4db77c5f2cce50ccfa50abc |
|---|---|
| Markdown | 39d6af006bed4652650bf3404e15714ba9ac73c714c9bdfd387eb97a54a65f13 |
| Publication page | bdae8128243215f4d6b53246be50ac0e1d369a980d6de35b2cd170f0fb7d106c |
| Manifest | a9867cbaa61f97c1dffafd247d1d69ddec38606c551887eea833179cfd96fbec |
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 | jVYyu3D0k9wGmAS/QrgKyiKrGppi5nq+YXN1F5J1QzhccNyaZisW3COguR3k22CAtoYmJjjTT3EyEbZR8BtBAQ== |
| 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
| 2026-09-17T11:42:54.022054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027446observed bdae8128243215f4d6b53246be50ac0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.004025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027446/manifest.jsonobserved a9867cbaa61f97c1dffafd247d1d69dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.986974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027446/publication.mdobserved 39d6af006bed4652650bf3404e15714b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.970393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027446/publication.txtobserved 01d21be71a116beabef7414cdf80062f...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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