OT-2026-000003648
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector
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-2026-000003648) never changes.
Identity and time
| Publication number | OT-2026-000003648 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a26a-7525-9e8c-6ab5a443e9b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:21.581570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003648 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebfdcffdb28a6fad37a9852462978018e2ecab75584eef7f2b7d9c158d8edb62 |
|---|---|
| Markdown | 54e27d081111abf54334ec6f611935b465c2152b8758c1d3d07161bc3f486004 |
| Publication page | 519c75301d8100a99291a252d1294ce03b65db9f95516963a1645c7b019ebf20 |
| Manifest | 92628c93f180bfae8dafaf6f6c3fe218098d6553eeb23bc6e76761d9f5775808 |
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 | F/Ui99qpvixRNXkxhDgDMmVWBMVi3RETHYr0Fb+aXyrQ4JrusjXw3baTy7+zIqo98ym4BAF7T3lsfjGxJeEtBw== |
| 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
| 2026-09-16T08:20:38.209514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003648observed 519c75301d8100a99291a252d1294ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:38.194841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003648/manifest.jsonobserved 92628c93f180bfae8dafaf6f6c3fe218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.178838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003648/publication.mdobserved 54e27d081111abf54334ec6f611935b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.161762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003648/publication.txtobserved ebfdcffdb28a6fad37a9852462978018...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. |
|---|