OT-2026-000003627
Publication integrity record
Porous face vacuum gripper, two zone face, 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-2026-000003627) never changes.
Identity and time
| Publication number | OT-2026-000003627 · never reused |
|---|---|
| Internal UUID | 01a0a90a-935d-71a6-835d-c7d902a24fb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:17.727678Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67322a84ee234c2a90f1ef0d2bfd9e6a461c897eee792f4f6dcae460d431e42d |
|---|---|
| Markdown | f177ae9034bbbe5a009bca35d6af711a4741edd594db96355f87976da65fb176 |
| Publication page | 5438cb172bbbecc5909b0c50a7a628a76964f7341b603198c56830a3413ac182 |
| Manifest | 2f5e77ee5dbe8290ef0bf798428bcf21b21be5f5ccef06a158b3efafe5288ac9 |
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 | akjRzXSDMSkpMYE66H7Q6jo3b37HmhAvmqTI0UqMw//IYBMGHn/4ErE9oqC7lLC2JsuyQZO60vl4PgLXRRySDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:36.168949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003627observed 5438cb172bbbecc5909b0c50a7a628a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:36.153784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003627/manifest.jsonobserved 2f5e77ee5dbe8290ef0bf798428bcf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.138780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003627/publication.mdobserved f177ae9034bbbe5a009bca35d6af711a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.122546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003627/publication.txtobserved 67322a84ee234c2a90f1ef0d2bfd9e6a...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. |
|---|