OT-2026-000006302
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000006302) never changes.
Identity and time
| Publication number | OT-2026-000006302 · never reused |
|---|---|
| Internal UUID | 01a0a956-22f7-7f6a-8465-1631d0a9427d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:49.690614Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006302 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4097ec902e0d21a260a205e77044f7c68e8fed52c6d887050c93434211f5b10 |
|---|---|
| Markdown | 588c3a553a133b1a43384ec54537ef77b19d6781a4fc5c60243ddb761d3f8477 |
| Publication page | 7b9e1651ce1b6e0c7bb26718ca0fa79f42f2353bedb8c19f0a8ca0a5e884f4ca |
| Manifest | a9663538abf4a6653698d67908612785c0336b3650a59c61b22066c490c96fe5 |
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 | 57YYFbA/xohwdRt4U2xzQjeH27hRBMTLH+NEl9Bdu9WOUcvfDt5hD2izz9o4sW2WANbEM/Nd5eT8VZiXnRWEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T12:42:19.480113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302observed 7b9e1651ce1b6e0c7bb26718ca0fa79f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:19.388788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/manifest.jsonobserved a9663538abf4a6653698d67908612785...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:19.263232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/publication.mdobserved 588c3a553a133b1a43384ec54537ef77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:19.095827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/publication.txtobserved a4097ec902e0d21a260a205e77044f7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.659803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302observed 7b9e1651ce1b6e0c7bb26718ca0fa79f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.646189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/manifest.jsonobserved a9663538abf4a6653698d67908612785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.631036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/publication.mdobserved 588c3a553a133b1a43384ec54537ef77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.492603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006302/publication.txtobserved a4097ec902e0d21a260a205e77044f7c...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. |
|---|