OT-2026-000007297
Publication integrity record
Porous face vacuum gripper, two outlet manifold, ejector fed, sustained blow off after set down
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-2026-000007297) never changes.
Identity and time
| Publication number | OT-2026-000007297 · never reused |
|---|---|
| Internal UUID | 01a0a979-bd4f-73fd-b427-08c7e12c428a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:42.962402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007297 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4d709fe2b9c142a3423baec49272f58d397f4c291eb963a822f14e7750c486b |
|---|---|
| Markdown | f9351c8cbf8f392e43893d6787efeb84ff87a3ef1a60bd52444d654a92326969 |
| Publication page | 442fd1f3667b0bc255618a517d2ff56bf0a827d7f931b29fbcd225e5d10942c2 |
| Manifest | 3fcb17f1481a0f0df51862579ec4dcfb8740ba78539bea8d3cfbaa0b9259a318 |
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 | 2p4xlMDTCiwbWI0tTrfHoUXJQ6Dkr/XFkRfqxd/WUonm8NxJpFzCIG+/MWOMqxnthuhb1z3gDRqKPZLfUhDCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:06.643330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007297observed 442fd1f3667b0bc255618a517d2ff56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:06.631415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007297/manifest.jsonobserved 3fcb17f1481a0f0df51862579ec4dcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.494044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007297/publication.mdobserved f9351c8cbf8f392e43893d6787efeb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.482477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007297/publication.txtobserved f4d709fe2b9c142a3423baec49272f58...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. |
|---|