OT-2026-000086901
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000086901) never changes.
Identity and time
| Publication number | OT-2026-000086901 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7584-92ff-203a744d5128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a94fdd8e34ef5496cc5eaeb1eb49d9669878fed44be908e0c0b2b84de27b57a |
|---|---|
| Markdown | 8c0bf2b825d7435aa11100a1d24e89d4a14a83b7e968bc058021a37a92b40afe |
| Publication page | 3c4324ce98eebf9a33c341b4bfe6fa4caf68a4cd0e771f70b66b5e3cf7c8624a |
| Manifest | f81b60bb7b4dd2086252a1b0a1e6f56968bcadeb2032b24e574b18a72df54b46 |
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 | ROu8T+oQTuzO5/CRWAldO01kjM1OyC1zYNv9bkjkadUEMCS7JxtZrET/NtPfVe2khI2F5RQgC/vu7sbKzuORCw== |
| 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
| 2026-09-17T09:51:45.144829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086901observed 3c4324ce98eebf9a33c341b4bfe6fa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:45.127433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086901/manifest.jsonobserved f81b60bb7b4dd2086252a1b0a1e6f569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:45.111242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086901/publication.mdobserved 8c0bf2b825d7435aa11100a1d24e89d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:45.092320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086901/publication.txtobserved 8a94fdd8e34ef5496cc5eaeb1eb49d96...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. |
|---|