OT-2026-000061629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000061629) never changes.
Identity and time
| Publication number | OT-2026-000061629 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-785a-b979-5647ee0eeada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061629 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9a3f3420cad256d42ef45c6f91ce823a4741737dbe22095c03d870de5cc5e3f |
|---|---|
| Markdown | 64d7e79c8d9c8db9acfa9e79a8873a0c07e2e34fec58239c2c0bd5f17e16bbc7 |
| Publication page | b481526d261f0174a0b2ad1627da1353d35f0e1ed0679d41a90a3fff448b5a7d |
| Manifest | 3625eedf57052a06c4e4e26e00f609335f9508a6135140e2bc77a83b272aa1b0 |
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 | UQMcR/8FdyaDPR/KHyY+uk4wYTvX8SucOp92jNIL0OPqh+DZxWQ3Dit/BfsSeyFMrU0HwKIvlid2o8E7Iq/rBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:33.947487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061629observed b481526d261f0174a0b2ad1627da1353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:33.927242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061629/manifest.jsonobserved 3625eedf57052a06c4e4e26e00f60933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.907695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061629/publication.mdobserved 64d7e79c8d9c8db9acfa9e79a8873a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.885174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061629/publication.txtobserved c9a3f3420cad256d42ef45c6f91ce823...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. |
|---|