OT-2026-000018613
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018613) never changes.
Identity and time
| Publication number | OT-2026-000018613 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7409-946f-135a8f7b37e3 · 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-2026-000018613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b943c8348bac17f7885cf4060bfde8812da099a866132fd1c12fd1fd3e3022 |
|---|---|
| Markdown | 877920708d87b6dfd644d0f5cb8afd4a3a6a2ae053a761bd9e2c89d9e9f2f7fc |
| Publication page | 39831dd2408008d749c88929e28e3812f9cc6856214d04d9d2aae50ae5b81b5b |
| Manifest | 8c0f9d1d9df5405ff44dcff27771c1432169d7714a5495d3abf3ce10853097da |
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 | +biTgLDu3rKMHU4bBQbqT+/WD76O8yOwHFAw+1PPE5X0xKm8zr4zt2T2N441EUbCM5p743+A9Oe0m0zc4Ae3Cg== |
| 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
| 2026-09-17T11:59:06.681038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018613observed 39831dd2408008d749c88929e28e3812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.663497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018613/manifest.jsonobserved 8c0f9d1d9df5405ff44dcff27771c143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.645804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018613/publication.mdobserved 877920708d87b6dfd644d0f5cb8afd4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.626581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018613/publication.txtobserved 06b943c8348bac17f7885cf4060bfde8...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. |
|---|