OT-2026-000005738
Publication integrity record
Porous face vacuum gripper, two outlet manifold, three stage ejector, pressure verified, 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-2026-000005738) never changes.
Identity and time
| Publication number | OT-2026-000005738 · never reused |
|---|---|
| Internal UUID | 01a0a943-2c47-7149-bab4-c58825f21540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:06.889871Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 363bfc04e32134c06443d4f2d4e9812d609890ab7e84d7870aa90133db1d519e |
|---|---|
| Markdown | 4a4ac31d02a4db678101e2d3c3e1b36a4334aa4a0e9943e2691f352e1b68fda8 |
| Publication page | cc2918e7bb8ae9e7c4a3141c9f2c8d0fa20206eab87f95f7fdf63cc71d11cd29 |
| Manifest | 2b245cec391173f181c9568af04e3763904c686b370ff18e5f8a4fee00248c68 |
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 | 5Bn8KvLSNUNlrwRpy8Mnzaz+3vZH+d1O0C3KiqMDdTVry9fYnc8fPtP5XPaId3s2B8eVAz3mdWp6t9g3Wd9RBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:05.630167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005738observed cc2918e7bb8ae9e7c4a3141c9f2c8d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:05.496982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005738/manifest.jsonobserved 2b245cec391173f181c9568af04e3763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:05.484169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005738/publication.mdobserved 4a4ac31d02a4db678101e2d3c3e1b36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:05.471719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005738/publication.txtobserved 363bfc04e32134c06443d4f2d4e9812d...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. |
|---|