OT-2026-000068147
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068147) never changes.
Identity and time
| Publication number | OT-2026-000068147 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-76b0-a595-628e26726fed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69946f2b05c5011a20e5db2f769c97a0d3b2741f793903a966b1e47d8242869e |
|---|---|
| Markdown | e37165aa48eb5b5ba9f2d0da55b61038ec74bb1dc2db3407514d715ac680230b |
| Publication page | 306c69626764db4a058ff4f5628c01fc59d68470b4df815e1bf7ad6123e5a2c3 |
| Manifest | 11062ab95c65267c7bc9863c4373c3e31fc81079db33e80bf92632befdf6d494 |
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 | NAvQXckHAgLXogJJmbsYGWaFT118FVSSgdCDvTl7zh7z3TWdiAqZYcPqs2z8LEzj98bgI/AplE2blztZJpSeDQ== |
| 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
| 2026-09-17T10:30:47.795160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068147observed 306c69626764db4a058ff4f5628c01fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.775663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068147/manifest.jsonobserved 11062ab95c65267c7bc9863c4373c3e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.758487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068147/publication.mdobserved e37165aa48eb5b5ba9f2d0da55b61038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.741645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068147/publication.txtobserved 69946f2b05c5011a20e5db2f769c97a0...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. |
|---|