OT-2026-000085793
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000085793) never changes.
Identity and time
| Publication number | OT-2026-000085793 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7737-8ce0-cfb6106d36e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d8c83ae11f97ae9ba104dbcf4b4c168ad9058f605aeb13a85b36089194cb624 |
|---|---|
| Markdown | 45f10578ec1f425b7bb1968f35a3506970cb7f41cea4f0092c32d02559d90569 |
| Publication page | ef76d0e2aa6e0d4b32cd4ae22c621a19c253c60ebd8993910b488454f2d49d2e |
| Manifest | 7f6cfb3016d272f9aaa5aac8021a08bb28f4f94e8161b3d0ed2f8f46c7085733 |
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 | cwrgA1xmAg+CkwsaGthHe/aoUrXltJ9KXZzQt8sA+j7PDhrWyyR8KNAHrss3zgT2LTQ0cnM2IK9sBcnAZu3FAg== |
| 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
| 2026-09-17T09:52:41.503782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085793observed ef76d0e2aa6e0d4b32cd4ae22c621a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:41.485388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085793/manifest.jsonobserved 7f6cfb3016d272f9aaa5aac8021a08bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.467932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085793/publication.mdobserved 45f10578ec1f425b7bb1968f35a35069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.449509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085793/publication.txtobserved 9d8c83ae11f97ae9ba104dbcf4b4c168...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. |
|---|