OT-2026-000077790
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077790) never changes.
Identity and time
| Publication number | OT-2026-000077790 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-778c-ac34-b4d243494fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fa5b400d5ad35226025d6cbbdfdad8af6f753332fa74c0e02cce5081db9a924 |
|---|---|
| Markdown | aec0dce08c094424272f837b17bf6226ea529ca859ef160c7123e24a8ade2bc6 |
| Publication page | 01e85b43230c86e973c44ab9ecb99becca250a65cc673819a0f4a7a8f63a6ed3 |
| Manifest | 04987a202a25dbc177ce96f87239b3d752297097e0173e1c270ef9927b4a9d22 |
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 | g5pv8sL+jrhvfhbRD8+C6XpRJa0AbiUESh13lMSCwdNYaE7mqbEweGKvoQ19sA1FOt01zhFdtpyGS56fTKhwAA== |
| 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
| 2026-09-17T10:07:22.622209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077790observed 01e85b43230c86e973c44ab9ecb99bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.603005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077790/manifest.jsonobserved 04987a202a25dbc177ce96f87239b3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.582853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077790/publication.mdobserved aec0dce08c094424272f837b17bf6226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.564274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077790/publication.txtobserved 9fa5b400d5ad35226025d6cbbdfdad8a...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. |
|---|