OT-2026-000004680
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, two 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-2026-000004680) never changes.
Identity and time
| Publication number | OT-2026-000004680 · never reused |
|---|---|
| Internal UUID | 01a0a91f-e943-75fc-90c8-3285093b06c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:35.974446Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497c7537cb8122fc384ffec85b48863c162467e5a9c9acc89821da1cae5ff484 |
|---|---|
| Markdown | ad9d45a4071074494908bbebefdd30788a5957bd6316b453be50205a00fc5e79 |
| Publication page | 74475418dfdd53d1ae0f2f0459ee447823f221648cee4adac5db6f5a8366b01f |
| Manifest | 315dbe41ef4515847ff417b58bf20a0c8421700f2e98e26e03ff89e3341c0afd |
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 | LIpgqYXi6HFit8uca9DTf7nL2Os7uv3PiYu3eKQY6+LDwNopinFkXdXmh0RW4PPtjG+TlNIQO13QuNEe990uCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:30.231897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004680observed 74475418dfdd53d1ae0f2f0459ee4478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:30.218440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004680/manifest.jsonobserved 315dbe41ef4515847ff417b58bf20a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.203862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004680/publication.mdobserved ad9d45a4071074494908bbebefdd3078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.191866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004680/publication.txtobserved 497c7537cb8122fc384ffec85b48863c...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. |
|---|