OT-2026-000043881
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000043881) never changes.
Identity and time
| Publication number | OT-2026-000043881 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7f75-a728-7ce28728ea70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b3098c473c3fd6d28654b55cf8013db385edfd7667e89737b0fd2e7fe8eb08d |
|---|---|
| Markdown | f8e985850ffe49cbf8414a7f51f889cca2e05b527b0978bddcba26ae22deddf3 |
| Publication page | 3d1d54f4b2cb16756c4ba1e3848aee8d792b58bfc1d5d978fe2e89c166c66a8d |
| Manifest | 594b91834aba6c1b29002639e96e02e04ad7e9291fb9519269cffd0b2ed83b4d |
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 | htDS9gK2oH2xK01SUkK5a/vqYURkqnPDC6YUmDAUF8As1QcmOTbBbbuGqYjIw4a9RKwzfpi20sNvbvUaM4fzCA== |
| 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
| 2026-09-17T11:12:12.676444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043881observed 3d1d54f4b2cb16756c4ba1e3848aee8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.658926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043881/manifest.jsonobserved 594b91834aba6c1b29002639e96e02e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.642608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043881/publication.mdobserved f8e985850ffe49cbf8414a7f51f889cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.624462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043881/publication.txtobserved 7b3098c473c3fd6d28654b55cf8013db...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. |
|---|