OT-2026-000005420
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, contact triggered, silicone cups
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-2026-000005420) never changes.
Identity and time
| Publication number | OT-2026-000005420 · never reused |
|---|---|
| Internal UUID | 01a0a938-725e-76b1-bf37-7351e4f76e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:23.937390Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005420 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a792dad70652443c0f1a2d1884ebc3ffb5a0ff24bea4454301d89e84ce3fab |
|---|---|
| Markdown | d93ac77a97d699c73e04d915593f4fa19eee658b4c6ccb3f1ec382ae0a3e9ab1 |
| Publication page | c150e7a4262976f48e00afc4f1f41205a170403df5d39280b780509fba69d82b |
| Manifest | d000a6337d08952f0f2a1ea49eeaf38d3aa7e7a0099204432c05a3a459d3ea00 |
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 | bCp+J2DePAV5/bXGtcKOP5NJiC/cPIPMmPOaLA6qpkQvEepvTXMHWTd7gRLPnSke+4CtAGQed3XUu8//E/U+Cg== |
| 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
| 2026-09-16T08:00:11.663403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005420observed c150e7a4262976f48e00afc4f1f41205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:11.650967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005420/manifest.jsonobserved d000a6337d08952f0f2a1ea49eeaf38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.638248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005420/publication.mdobserved d93ac77a97d699c73e04d915593f4fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.623176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005420/publication.txtobserved d4a792dad70652443c0f1a2d1884ebc3...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. |
|---|