OT-2026-000005973
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, pump fed, 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-2026-000005973) never changes.
Identity and time
| Publication number | OT-2026-000005973 · never reused |
|---|---|
| Internal UUID | 01a0a94a-f3a8-70f1-9dbc-a75e47d090c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:36.682713Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a63751b97a1fe19ed49de136be4f6ca7f5d5ec87aba7ae8912b1594fd597031 |
|---|---|
| Markdown | cdd4e7b8f2817afb386eb305574945446e5607b9527da6b0c2c9c6e1265e662a |
| Publication page | ed03f3664ac0beb830e6bb7f1d51f759213c90eeb2678bf6b2e9bd3d32825368 |
| Manifest | 63bf59b67b3a939c4c410d5644b5a15cb297cda37460b6cae8660a91722b0480 |
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 | zasF9OrqshSAYoF+MqjljgmQ8HthzbCMFmzjbNAExOyiXBrxxE0pZxdEyVu5n5rHS3FG+Bzy9XaMrtJyx3gVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:10.901639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005973observed ed03f3664ac0beb830e6bb7f1d51f759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.883622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005973/manifest.jsonobserved 63bf59b67b3a939c4c410d5644b5a15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.754059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005973/publication.mdobserved cdd4e7b8f2817afb386eb30557494544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.734156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005973/publication.txtobserved 7a63751b97a1fe19ed49de136be4f6ca...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. |
|---|