OT-2026-000044280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044280) never changes.
Identity and time
| Publication number | OT-2026-000044280 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7b5a-b7aa-0588337d975a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044280 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb7bd5337b1b1667a40da25a3ed416c6160fa2720585d466a1d2f435ebec94dc |
|---|---|
| Markdown | 10dc5625db1198cf5f428bf885c4d5263b235a61e017363dd5d7c424673d6105 |
| Publication page | d6876707bd7db7a61a7fea5a4796669ebe384e81236719c0e52a591c5e6da128 |
| Manifest | 2858ef034d925724ab262ebfee9bcea0d182d8aded61572eec458c3fc8ecc710 |
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 | iBJKMzDY8mTrxB8Hc+XRu6Y//dFOoeyAohcaTrlapXcBTy7r4lEI+Wo5nkQ9vhZiRyL+wWNj8C14QfX0k4LmCg== |
| 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
| 2026-09-17T08:30:12.066881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044280observed d6876707bd7db7a61a7fea5a4796669e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:12.046909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044280/manifest.jsonobserved 2858ef034d925724ab262ebfee9bcea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:12.025879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044280/publication.mdobserved 10dc5625db1198cf5f428bf885c4d526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:11.821902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044280/publication.txtobserved fb7bd5337b1b1667a40da25a3ed416c6...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. |
|---|