OT-2026-000059533
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000059533) never changes.
Identity and time
| Publication number | OT-2026-000059533 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7ddf-8cb1-ddaf416bb2ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a9776ef235c8c705e8c9ad6abdceb0e5f4fa0f2b5253c253687e15278a3f9b |
|---|---|
| Markdown | ac2beaa9de5e49dba4b54e534b64757158cb778f61d3c63b70746d5656685c88 |
| Publication page | 8dd3f032b372915cc9c246c38efbca5328f02792069ea26cb72675933ffa11f2 |
| Manifest | cc91cd451fa8b5602c85f5a54d724fddaf76cb2968196c12ad21007de51d24b0 |
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 | mB4dGHd/gt1vWjevQt29bujaUsNXV2ZnNj+7M2v/svGZIe9P9DoaAa5tzo3GV6A9g50BcaoabC4zTgHEQhxkDw== |
| 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
| 2026-10-24T20:41:57.429134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533observed 8dd3f032b372915cc9c246c38efbca53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T20:41:57.380371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/manifest.jsonobserved cc91cd451fa8b5602c85f5a54d724fdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:41:57.329073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/publication.mdobserved ac2beaa9de5e49dba4b54e534b647571...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:41:57.135306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/publication.txtobserved 04a9776ef235c8c705e8c9ad6abdceb0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:23.965561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533observed 8dd3f032b372915cc9c246c38efbca53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:23.838666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/manifest.jsonobserved cc91cd451fa8b5602c85f5a54d724fdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:23.680441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/publication.mdobserved ac2beaa9de5e49dba4b54e534b647571...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:23.460342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059533/publication.txtobserved 04a9776ef235c8c705e8c9ad6abdceb0...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|