OT-2026-000008522
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000008522) never changes.
Identity and time
| Publication number | OT-2026-000008522 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-73dc-9dc9-47528824a1a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c07220986930226ce70396f5ceb2bb70418822c174cc8e08ef01cc52f9fe929 |
|---|---|
| Markdown | 6c5b9b57d71db073ec02a9d71140296d1f9bd0b8ed962b16f8692d22e036509b |
| Publication page | 157013060fa388c7df53645b8b76a121c237d3fe1cb172fd69fc40a2c9a32653 |
| Manifest | 1f293806c13b97108519a65f670712719cac3f6863e085949393dddee6c36f42 |
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 | CSN6+6kQGecUWt16cg2SSwofWjBNGZl9nqBs8B6pQK8ESB1QlO+T657JenjUvZXDmV/7LDpsOCQs/QxIGdi9DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:26.274132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008522observed 157013060fa388c7df53645b8b76a121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:26.253788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008522/manifest.jsonobserved 1f293806c13b97108519a65f67071271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.234592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008522/publication.mdobserved 6c5b9b57d71db073ec02a9d71140296d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.214207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008522/publication.txtobserved 5c07220986930226ce70396f5ceb2bb7...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. |
|---|