OT-2026-000089188
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000089188) never changes.
Identity and time
| Publication number | OT-2026-000089188 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7583-b2bc-215da786c7e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089188 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c695e3e209d1e8fb456a6e9086739bffc29bca0b834c1922475945bfa8325c |
|---|---|
| Markdown | 26af2504b63fc27024a7ae436346b6d558bfec116644f28340491f3f7e1a4666 |
| Publication page | e6dc6c2453f53838881e84156791669d1249c05f94360ab866fa6ae773a3ff04 |
| Manifest | 279b87b6745f9840474e675a74036c207de2f002a95428491632431a2689dfa9 |
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 | 2kIbNeYjbaOX52AmhuMGindEcw5rMNDnvdQDJ97ihSuG+WsmPVt6FarqoUh7/cf8B/245FGVYOLEzMBcn/TmCQ== |
| 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
| 2026-09-17T09:47:12.219292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089188observed e6dc6c2453f53838881e84156791669d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.200977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089188/manifest.jsonobserved 279b87b6745f9840474e675a74036c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.183915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089188/publication.mdobserved 26af2504b63fc27024a7ae436346b6d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.167118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089188/publication.txtobserved d2c695e3e209d1e8fb456a6e9086739b...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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