OT-2026-000029307
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029307) never changes.
Identity and time
| Publication number | OT-2026-000029307 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7515-8cf4-795a227394e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029307 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead8e2af2393f6e5598db3124895b1227ad0797f286f2d9ffbd75768398a1a71 |
|---|---|
| Markdown | b1ff951fa43486c93cf65e8ebc6f6a028ae1246383ae1dc3d0ce0ffbbf8aaab2 |
| Publication page | f659e104522974e5050d0115a36df85e2c47b4487564760f8c27081e0085fab7 |
| Manifest | 8b522dce1bb493087942f35235bc6db3994b483cfe75df09b1620bc2140b1a0f |
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 | WGEVHJ7lTYrMK9y8RECTbTLy2VDVNWtH9ju5GSbuIJhmjZe4Jqkry8Nd7YRTbylfh6TdxOVWkiGEMGgwSgsxDA== |
| 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
| 2026-09-17T11:39:56.809765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029307observed f659e104522974e5050d0115a36df85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.793100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029307/manifest.jsonobserved 8b522dce1bb493087942f35235bc6db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.775217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029307/publication.mdobserved b1ff951fa43486c93cf65e8ebc6f6a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.757754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029307/publication.txtobserved ead8e2af2393f6e5598db3124895b122...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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