OT-2026-000005495
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump fed, pressure verified, polyurethane cups
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-2026-000005495) never changes.
Identity and time
| Publication number | OT-2026-000005495 · never reused |
|---|---|
| Internal UUID | 01a0a93a-ce1c-7961-8ad6-9bb02b073834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:58.495503Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5249ba8273413056be5f89b587965136a19fb6a59d67230863f61022af650ab0 |
|---|---|
| Markdown | 6ab6f4cb436eb73730a164deb7b8ac75d3cbba5bba02ef208d1d4e72648d121f |
| Publication page | e02f5011e0ab59c26575345e0048490c9be3273b2ebabda8bc590205e5d14c7c |
| Manifest | 3e8a835f47b322a9d35e9e8119b602fb8246c7db7b90ab748996447c4e1efe2f |
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 | goeXuGp/rR4Xd/9U3z5l6ZyidJ2RgyIG37e9lip8N0aVgO4Oala5swEEwL4K/1C+6PPTgKFhxMknmohfOvU5Dw== |
| 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
| 2026-09-16T08:00:02.476896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005495observed e02f5011e0ab59c26575345e0048490c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:02.452641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005495/manifest.jsonobserved 3e8a835f47b322a9d35e9e8119b602fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.432531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005495/publication.mdobserved 6ab6f4cb436eb73730a164deb7b8ac75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.406547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005495/publication.txtobserved 5249ba8273413056be5f89b587965136...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. |
|---|