OT-2026-000071764
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000071764) never changes.
Identity and time
| Publication number | OT-2026-000071764 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7767-9523-5d59240d2836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d47f2ba2a4601eeb4298d38ecb9e28e7a7654063443a40ca3c6f944d07ce589 |
|---|---|
| Markdown | 8aeeded3ec9e57aa1273ae57f6e03477264e1de1cc2de52763cb2a3cf4f8f558 |
| Publication page | 80d08dcb8b18149671b7d95a6fb33356b293e59f62ebaadce4132c82d28fd98e |
| Manifest | 84c6c6f786c2ea26c663590f8f21ea31c21d28ac0008556c64b0f98b235c0028 |
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 | R8ti0mzRN4Wh+TE/ZRAHXbYkP/WxnKrpUTnsRviRe60dZBwBofblP8L+pffLJgkNGSTn+QrFQ4CreRFPU3QAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:55.505140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071764observed 80d08dcb8b18149671b7d95a6fb33356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.487703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071764/manifest.jsonobserved 84c6c6f786c2ea26c663590f8f21ea31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.469471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071764/publication.mdobserved 8aeeded3ec9e57aa1273ae57f6e03477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.451300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071764/publication.txtobserved 1d47f2ba2a4601eeb4298d38ecb9e28e...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. |
|---|