OT-2026-000079619
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000079619) never changes.
Identity and time
| Publication number | OT-2026-000079619 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-76f3-b5d5-3f2aac25492a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079619 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfba865f2cae62ede38bd5567c8f1ef3f8bf8f888ac3e1298cf79b12fd1b3351 |
|---|---|
| Markdown | 388ceb68d26265c415130dde8c51ede93389ed3f709595512b0fddf3bc706e4a |
| Publication page | b2d11b507ef24a38d63f7466fa46e8bfa8b68857bba3d111bea34062f7dacee1 |
| Manifest | b8f3175746bf204210ce59012343e97fffe1ea9fddd7b17617f5bbea3e5e5fee |
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 | KMw7MI96MRSBoG0Jr71n7CNjLhLRpTJzuirE8OjmReYli7KmjLs57odApy8+I0Kub5loJdWIQMYuONTtGyyxDw== |
| 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
| 2026-09-17T10:05:16.933999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079619observed b2d11b507ef24a38d63f7466fa46e8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:16.911182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079619/manifest.jsonobserved b8f3175746bf204210ce59012343e97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.889666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079619/publication.mdobserved 388ceb68d26265c415130dde8c51ede9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.869038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079619/publication.txtobserved cfba865f2cae62ede38bd5567c8f1ef3...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. |
|---|