OT-2026-000068206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000068206) never changes.
Identity and time
| Publication number | OT-2026-000068206 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7f87-ab6f-3d4459e2dd71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e70470334d46f14942d6315a5252d23a3a20b7f7acded558455069dd76381a3 |
|---|---|
| Markdown | eab9f7188a43bc88450cbf009e3dfe47449a1ab85472ef266f9b655dcaa6662a |
| Publication page | 8949e815be663e422c827525cf7c18d81e08144e3ade1e40862e7cd52bf19089 |
| Manifest | 56aaa750bd24e3e11a659b7001ead7febd647ceb240c0a52eb1ed6e6a7210dfa |
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 | chhiDsIyiNrc10BhiyLv7DQVPn2r/IQ235OpKpLDU9oFS+21Ndmj0UqkT1Mw7bT4H1eqtpFgcShVxwNgTnbjAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:52.108928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068206observed 8949e815be663e422c827525cf7c18d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.091433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068206/manifest.jsonobserved 56aaa750bd24e3e11a659b7001ead7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.074906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068206/publication.mdobserved eab9f7188a43bc88450cbf009e3dfe47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.058032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068206/publication.txtobserved 4e70470334d46f14942d6315a5252d23...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. |
|---|