OT-2026-000008661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000008661) never changes.
Identity and time
| Publication number | OT-2026-000008661 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7f3b-99ca-f8ffcee4aebc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008661 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3659dd2a5e1456372537c2b8520fbe91bb43f0c2cfe34168148e57f8b46635 |
|---|---|
| Markdown | 981ab3c98f0a2c5a09e5c6cc0321fb6f294723c4470019d11fb9b48898b2d531 |
| Publication page | 2111566915112f6ad1fca73c6b15732798f3a49a004445ff47c668f9854a4863 |
| Manifest | 6e81357293ea16b488d1f5d4e4caeacda9478b5e04b2e557156e225d286c6fe8 |
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 | iGJ59zQD1Za9VDmsoSpNdn1/PsvUuyhMWA5In/PkMoBUw/g4hyP7LWexaQ1TZth6KFCubI9rtw97dzNQvkkYBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:38.421302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008661observed 2111566915112f6ad1fca73c6b157327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:38.401683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008661/manifest.jsonobserved 6e81357293ea16b488d1f5d4e4caeacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:38.381827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008661/publication.mdobserved 981ab3c98f0a2c5a09e5c6cc0321fb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:38.362985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008661/publication.txtobserved cf3659dd2a5e1456372537c2b8520fbe...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. |
|---|