OT-2026-000043288
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off 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-2026-000043288) never changes.
Identity and time
| Publication number | OT-2026-000043288 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7310-b0dd-bd11f6d4c45c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043288 |
| Status | PUBLIC |
Content hashes
| Canonical text | cda99295a73878cc97d91a80864f75327ab62146f12987b48503120b3616d1b2 |
|---|---|
| Markdown | a7763a97fdb4d6f227fb22767674c682a73af4ff449917293784084be9b444de |
| Publication page | 15bc530ed1868f4e91a7c4668451f37dde957d3df3299983c3566fde3428023f |
| Manifest | beb1f31d2fce1a3621393345414e0dfc0fa781e690da79ae9d4c57b9c438f908 |
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 | 4v2PDvVcOnBqKOuQrEoKsfIXSNF4YQP3DKle/SGiZo0IUZ7kTgVem7MpRMTNx4VxWMYxsK68hc0j+Ge8DIPDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:46.891882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043288observed 15bc530ed1868f4e91a7c4668451f37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:46.873432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043288/manifest.jsonobserved beb1f31d2fce1a3621393345414e0dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.854193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043288/publication.mdobserved a7763a97fdb4d6f227fb22767674c682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.835117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043288/publication.txtobserved cda99295a73878cc97d91a80864f7532...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. |
|---|