OT-2026-000026012
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000026012) never changes.
Identity and time
| Publication number | OT-2026-000026012 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7e88-b020-80cb3f003d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026012 |
| Status | PUBLIC |
Content hashes
| Canonical text | c722204f3e96be88fdc50e5b6efc10dfb67205bcee9b585a616341b452bb7c59 |
|---|---|
| Markdown | 973b883c74aeccc219110469ca297ae43ffc3fb62419e784171a227b0b3456db |
| Publication page | a76dc48573faaa4bc0cb0a64dbd58477c371310cafe8babd20f2e5ae3e4f07cc |
| Manifest | 0d26f95d2a9ee14ae9d8c7b6df410a68a3f463317ba3d5ec7c7a256475023c32 |
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 | +PlfVfK0/OhlWDeoMdKMUzNLDq2jmeT6nhEwbb1ZMT/cBIKWrrVB07Yis1sBjjVCG4f0/RumczKCgdI9ZmHqBA== |
| 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
| 2026-09-17T11:46:23.586850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026012observed a76dc48573faaa4bc0cb0a64dbd58477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:23.569400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026012/manifest.jsonobserved 0d26f95d2a9ee14ae9d8c7b6df410a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.551261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026012/publication.mdobserved 973b883c74aeccc219110469ca297ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.533543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026012/publication.txtobserved c722204f3e96be88fdc50e5b6efc10df...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. |
|---|