OT-2026-000068244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068244) never changes.
Identity and time
| Publication number | OT-2026-000068244 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-78b2-b2d6-59c49822839b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068244 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5bad42f77f26319801bc39c0b52c8fa099b0c3ddb3a2c4140bea0fa3554aa3e |
|---|---|
| Markdown | c3e8d1d0fd9e415aad439f0d63bc002b81c784dfa809a9788383e6bca1382ff7 |
| Publication page | 44385f136cb7a14e2bcbf65ea2119facc49bd1eb2fa6bc4b40085f70d0f634ce |
| Manifest | c24efc30e36d5bd29044d87b2925e374fab5b91a8596aaf6b2704fbfadbac57a |
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 | xGBZrVt5u7UZeimIF64Yty+hjNuFxpLqWsA8LQOVCRB5OSMBWiuE3HujPcmWs+BEyMXFLwKgM9kJ9w+sF9GdAw== |
| 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
| 2026-09-17T10:29:15.825019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068244observed 44385f136cb7a14e2bcbf65ea2119fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.807212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068244/manifest.jsonobserved c24efc30e36d5bd29044d87b2925e374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.787124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068244/publication.mdobserved c3e8d1d0fd9e415aad439f0d63bc002b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.765905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068244/publication.txtobserved c5bad42f77f26319801bc39c0b52c8fa...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. |
|---|