OT-2026-000098156
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000098156) never changes.
Identity and time
| Publication number | OT-2026-000098156 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e963-772a-9eba-eded87aee4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098156 |
| Status | PUBLIC |
Content hashes
| Canonical text | f21866c0ecf37aef7d2fbf058ee96017108054f6caa0181f4fdd96ae7cbeba8d |
|---|---|
| Markdown | 50bcdbe7d20e7bce1e7d3f35647fb865fe2bcee553a737b441a999dd33e95b69 |
| Publication page | 438578ff17baa2b793145257127270211d6a3ff1dbb11b43a82b8d97cea134c2 |
| Manifest | 4ae667ee850e96395bb637d822e3a7b7f0859ae51768b84b830869d234296d48 |
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 | rnNiILbc9s7cS82BjmPMS+IOM9B0gkUFnzG0MPMLtuA0H+REqsqe8YJr1apOEvaFXvClcbKogTyGIH/6+FEeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:18.343991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098156observed 438578ff17baa2b79314525712727021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:18.326464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098156/manifest.jsonobserved 4ae667ee850e96395bb637d822e3a7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:18.310687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098156/publication.mdobserved 50bcdbe7d20e7bce1e7d3f35647fb865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:18.293979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098156/publication.txtobserved f21866c0ecf37aef7d2fbf058ee96017...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. |
|---|