OT-2026-000013302
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000013302) never changes.
Identity and time
| Publication number | OT-2026-000013302 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-752d-99ad-faae9af69c0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf01e152444c6e04a76cf99bdcf1007c82f454a6df402a2b07cc87140a862e7 |
|---|---|
| Markdown | b214ee4132df92d9edb44f5eca29d836beb433bf76ec09648bf4fa672ebdd488 |
| Publication page | bf5b5f0d91d0d07273951e75c259e1669ee9f7657ac3e7b3a81691be0d30655d |
| Manifest | 15a542add71b7740b769c043684f6da38819d5d69b28042d6b34f5829c476d5a |
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 | 1aTvOgDPpn1ZSCh/MY7onzye9lTS88asrMtoBAsTmOAz+/jM2IQamgTarVdVDdfGwwh31Ub+ADh2tTk5WfooAw== |
| 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
| 2026-09-17T12:09:43.752547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013302observed bf5b5f0d91d0d07273951e75c259e166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.734345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013302/manifest.jsonobserved 15a542add71b7740b769c043684f6da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.712685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013302/publication.mdobserved b214ee4132df92d9edb44f5eca29d836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.694293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013302/publication.txtobserved 4bf01e152444c6e04a76cf99bdcf1007...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. |
|---|