OT-2026-000005724
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, sustained blow off after set down
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-2026-000005724) never changes.
Identity and time
| Publication number | OT-2026-000005724 · never reused |
|---|---|
| Internal UUID | 01a0a942-b462-7f70-aef7-15bbb2de0241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:36.197302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5696acd094678db29602eb162b83d0422f6c4ab4f2486c2748a6b3d1922e8df7 |
|---|---|
| Markdown | 0b3b9b731f2df1a0dd9da16ffe2fe8839191c3cd260e537702c2345582d99e85 |
| Publication page | dc79b573cb358d9705f4a6fda5e8f6e4d7cb3ac47f5c5eaf84ebecdddf1953d3 |
| Manifest | 19e242e321ff6834d9c131f4879bd55fdd2ae3fc0115bf169f68ddfcdc86f86c |
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 | Qcs4aqLHQy+lFOEyk2LKE8KcY4AD8he0M3MV0mJDSM8pfxs+Qr2RPYq8bxAFcXdDvDjOGb026DUT+L3E8ULDAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:07.160048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005724observed dc79b573cb358d9705f4a6fda5e8f6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:07.145808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005724/manifest.jsonobserved 19e242e321ff6834d9c131f4879bd55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.132135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005724/publication.mdobserved 0b3b9b731f2df1a0dd9da16ffe2fe883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.996740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005724/publication.txtobserved 5696acd094678db29602eb162b83d042...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. |
|---|