OT-2026-000086197
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000086197) never changes.
Identity and time
| Publication number | OT-2026-000086197 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-76e6-9122-e695c9f1e56b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086197 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3766ca061aa8dfe6a300553da22e54f7fc9943c04351f3fe93a0a2aacaf60f3 |
|---|---|
| Markdown | 617f554ba2c3d2d107145cfff4d697ddc939cd949e02459faa159a59541ae443 |
| Publication page | 3d70727faeb99fde473a446cd4d396fdc4994ae70b308f8182ed67fb3cc824d6 |
| Manifest | 00d0bfdd6967f9672554ff91dd3faceb3c3b518ae5ce61f08cb9f867ad7b9124 |
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 | 3+9NpCikZaLLqI4qGqgAe032KC7Xk6uqYdLyJQLYHRIdpDxrDZ2I9W22QACYcv8lEhcRYbVQun+pb9/xoztAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:52.618772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086197observed 3d70727faeb99fde473a446cd4d396fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.602414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086197/manifest.jsonobserved 00d0bfdd6967f9672554ff91dd3faceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.586880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086197/publication.mdobserved 617f554ba2c3d2d107145cfff4d697dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.571062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086197/publication.txtobserved c3766ca061aa8dfe6a300553da22e54f...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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