OT-2026-000071848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000071848) never changes.
Identity and time
| Publication number | OT-2026-000071848 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7926-8a91-b903c236a405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071848 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38a4a9152656c41b632abc65f50fcaef1b4d5e47c609d43414fb724e0c31412 |
|---|---|
| Markdown | 838073efdc12dbdf288cacc7441a6fbb36a47e6ae66a36e228282a30a097a349 |
| Publication page | 8e4691f9f1dd8571ce8b4d605f1d1a25256cc4df544946b681f327049335b3c4 |
| Manifest | d70424e02a59d118e84a63e2db964290e7dfb18b64df5bfccfa3d52da3425e9c |
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 | Zm0cWpYCLw4InYH6TdzMtR/BrYAaLVRa3PdRztnWGCkJuH/GwqcoF81coHiIUDr/3abEy2ABU53Fyq8VvlZnCw== |
| 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
| 2026-09-17T10:24:01.672768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071848observed 8e4691f9f1dd8571ce8b4d605f1d1a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.655192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071848/manifest.jsonobserved d70424e02a59d118e84a63e2db964290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.636015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071848/publication.mdobserved 838073efdc12dbdf288cacc7441a6fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.617049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071848/publication.txtobserved e38a4a9152656c41b632abc65f50fcae...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. |
|---|