OT-2026-000078984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000078984) never changes.
Identity and time
| Publication number | OT-2026-000078984 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-745e-a8e9-89af942a9b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078984 |
| Status | PUBLIC |
Content hashes
| Canonical text | b08d0414b46886fe79703514a4623d61fca82efcf538b31cb4f3871220bf5512 |
|---|---|
| Markdown | f5f40d702e6714c6347164c03a8878588157258b2648c37965a0d542e0c3e920 |
| Publication page | a9b5c6e3115e8e9e06a78dd6b31eda88891b2fbc30bfe48ff4444a49b8924d66 |
| Manifest | ee8d2a8649e95b2b51102d10f7d0729c5ac84f815d97eb60c7cda0099d8a836c |
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 | CkRVgHMydnf3cj2Kfb2gAe/jxIIDlwJa4Gz6R/CGOrKqrhu6cv2153TNps/XkfKRaI0uAEPrB6cxlde9L237Cw== |
| 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
| 2026-09-17T10:05:48.737172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078984observed a9b5c6e3115e8e9e06a78dd6b31eda88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.717829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078984/manifest.jsonobserved ee8d2a8649e95b2b51102d10f7d0729c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.698660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078984/publication.mdobserved f5f40d702e6714c6347164c03a887858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.679603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078984/publication.txtobserved b08d0414b46886fe79703514a4623d61...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. |
|---|