OT-2026-000018604
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018604) never changes.
Identity and time
| Publication number | OT-2026-000018604 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7e93-a111-718ddb436708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750f83358c3c5e2e33134b60b395a91c6084c4249c275d61bc0c6874059ca7c4 |
|---|---|
| Markdown | 0afd50a0321c9875ddf62c10b3704c574b4ee2b109ff1ecf0ad6452c44eef44d |
| Publication page | 0eed9379b079bc7dc4c5a6510abad5fd137fd23e028efefb4e4e62456a43169a |
| Manifest | 60999c681fcf25874a0bc3326a9336ff790b1ec8e2316039cff04e42299ec0b0 |
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 | VnwaXn+L8nx16+BzI5leCx1V+kDl1ojEXvQ4C73Ja9WWPqbidkIBrVffjjBbFxo2kC9uQmw4ERIJrOSSN8Y6Cg== |
| 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
| 2026-09-17T11:59:05.852491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018604observed 0eed9379b079bc7dc4c5a6510abad5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.833433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018604/manifest.jsonobserved 60999c681fcf25874a0bc3326a9336ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.815975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018604/publication.mdobserved 0afd50a0321c9875ddf62c10b3704c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.796799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018604/publication.txtobserved 750f83358c3c5e2e33134b60b395a91c...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. |
|---|