OT-2026-000005242
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, two stage ejector, pressure verified at each zone
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-2026-000005242) never changes.
Identity and time
| Publication number | OT-2026-000005242 · never reused |
|---|---|
| Internal UUID | 01a0a932-8b6b-7bd4-b4b4-edca290de240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:57.134579Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005242 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb1a0cfb999f957ff1796fac12590b5f769358fa0e13b251276acce00d599f81 |
|---|---|
| Markdown | 847d20bed7ecd8398007e4cd84a00b65e4a615ae779a851fbb342fd1f034c3aa |
| Publication page | dfecdea69b6d8200c0798b2dc378f4a0a8e47f9d11b12a68b6dcc2102f0dab2b |
| Manifest | 7d25fae35f238557c8dbc8fffd106fd98ca58ddeae6e9a5e052a016658d1c7c7 |
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 | kzJKJwhVqXUbYMTkDP8v6IkTnpVURJ1l/LzW1gbgyNJo220oaKGNbjHcsPdPPMqy3mla0h2A9e2GPDigzVa2DQ== |
| 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
| 2026-09-16T08:00:31.686967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005242observed dfecdea69b6d8200c0798b2dc378f4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:31.674672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005242/manifest.jsonobserved 7d25fae35f238557c8dbc8fffd106fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.657835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005242/publication.mdobserved 847d20bed7ecd8398007e4cd84a00b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.643931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005242/publication.txtobserved fb1a0cfb999f957ff1796fac12590b5f...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. |
|---|