OT-2026-000028326
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000028326) never changes.
Identity and time
| Publication number | OT-2026-000028326 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-77ba-b356-aafa232315e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9a5dfdadca9658f7e79e71fa57dac011593f9d7d5b83b2f32e137676ad663e |
|---|---|
| Markdown | e68a248aefbd08a7eaf6b50e2a07dffca628953066acdf0c4447f6ece19604a1 |
| Publication page | 5d5d9a4e2d9f0cc97e4a4a15a3ef4e4232d5dee644ee20a3f71f98f9eaf02686 |
| Manifest | 4161636e1caef3154d4f7351440f1d6774ca68aa7e740622a07f17adfc8cd5d3 |
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 | 6DhARDPr1hcyTLBlabZ/KdaGfLyy2dLT/eWuXZlO5BZbA1zVp6ztYSevk8nWp3Zz9QSHAfX/l0evGrOwOMR4BQ== |
| 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
| 2026-09-17T11:40:19.651114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028326observed 5d5d9a4e2d9f0cc97e4a4a15a3ef4e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.632704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028326/manifest.jsonobserved 4161636e1caef3154d4f7351440f1d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.612492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028326/publication.mdobserved e68a248aefbd08a7eaf6b50e2a07dffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.591893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028326/publication.txtobserved 3d9a5dfdadca9658f7e79e71fa57dac0...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. |
|---|