OT-2026-000091533
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091533) never changes.
Identity and time
| Publication number | OT-2026-000091533 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7cc2-aecc-855c8ee57d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091533 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8bb795f250dcaf480577aa68372c969f3ae5c5c41e4560fa55b4f661d7caa61 |
|---|---|
| Markdown | ebfbff889ec0fbc0d0f04e9f6762d9517a86687b84ee800ac04a17a810b7a5d4 |
| Publication page | f8866b4c282b2fcc3361aa5e292db7bbca3e28d17f7210866941949f0b3019be |
| Manifest | f69f66d94352514a19f45ab6d36dec79254fce422d293400c07dbf55319a213c |
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 | Z+xONCquOwMcDigZFqsA8MMa0OQNnMbUEe2zkE+3foEH6EG3Y1mJl7slYdD7Ssqm3mNYZnwU+y5YFW/QtLLPBQ== |
| 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
| 2026-09-17T09:43:48.048818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091533observed f8866b4c282b2fcc3361aa5e292db7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.033139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091533/manifest.jsonobserved f69f66d94352514a19f45ab6d36dec79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.017187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091533/publication.mdobserved ebfbff889ec0fbc0d0f04e9f6762d951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.001611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091533/publication.txtobserved e8bb795f250dcaf480577aa68372c969...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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