OT-2026-000005567
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, contact triggered
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-2026-000005567) never changes.
Identity and time
| Publication number | OT-2026-000005567 · never reused |
|---|---|
| Internal UUID | 01a0a93d-6edb-795e-b512-f3ba0f498977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:50.718475Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005567 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc41f1856486cc78076634c40f3afdb6962b43736b3d8feaaf6fc7b778bef5c1 |
|---|---|
| Markdown | 9563f792b88691b24d0cf2cd912f4f6bb55158c9d230889f8ce7791b76be432f |
| Publication page | 272e5451eced6d13ab41ff0dc7fd8ff54ef39f152a787fc7c207aafada280640 |
| Manifest | 043c762c8bd8d1de887b43cd143717693ad55418ba539cc2d50912ea1371f36c |
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 | ayTY99Kx+s2GTg8tSoa4yz2qSyQau0icd3hUO+ToJAFoLuaM20ADuCGifaqbfe0W/B4IdLcDoXUNpq9Mv69PAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-10-04T12:41:42.818595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567observed 272e5451eced6d13ab41ff0dc7fd8ff5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T12:41:42.749392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/manifest.jsonobserved 043c762c8bd8d1de887b43cd14371769...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:42.679678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/publication.mdobserved 9563f792b88691b24d0cf2cd912f4f6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:42.540419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/publication.txtobserved cc41f1856486cc78076634c40f3afdb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:31.704604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567observed 272e5451eced6d13ab41ff0dc7fd8ff5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:31.526315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/manifest.jsonobserved 043c762c8bd8d1de887b43cd14371769...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:31.283760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/publication.mdobserved 9563f792b88691b24d0cf2cd912f4f6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:30.744219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005567/publication.txtobserved cc41f1856486cc78076634c40f3afdb6...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 |
|---|