OT-2026-000012409
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000012409) never changes.
Identity and time
| Publication number | OT-2026-000012409 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-72ca-a2ac-6605155ca61b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c1d38fb8dd16aec541fa527206890a2efcd285c97db5ff7784a724bca5f8e5f |
|---|---|
| Markdown | 9e6f16fc92e79a85be1171ce6e00bdd7385f2551e77ec6185cf0ebb291e210aa |
| Publication page | 46069d0b6630a3804da83a3073c7c5ea57309ad83c7dbb01bb843c4a4d3fe458 |
| Manifest | 474351c053b3738c510262f115eb70eb9662ea5b7ab8846b4e0a0947a64007da |
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 | 3KqfQRmrFgZyMBjVhCcr3P6C6kr1FdSmCXkvRX3WmHHR2vFSc70JoI0yEOACYGTEA4UDJXHKXIQj6GUhSX83Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:54.174090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012409observed 46069d0b6630a3804da83a3073c7c5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.157660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012409/manifest.jsonobserved 474351c053b3738c510262f115eb70eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.140038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012409/publication.mdobserved 9e6f16fc92e79a85be1171ce6e00bdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.121108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012409/publication.txtobserved 6c1d38fb8dd16aec541fa527206890a2...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. |
|---|