OT-2026-000057599
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057599) never changes.
Identity and time
| Publication number | OT-2026-000057599 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7946-8106-4c6d615982e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057599 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b7fbace361e3b569f498a3e3273e35ed597851a525d4384f20b02074f01333 |
|---|---|
| Markdown | f858ef69d1f00f4c5531338dc81cc6520060a2bda8a9b64b29cd60af4fc2330f |
| Publication page | bcb2554c5460c0ee40bd81c9b82273c4357ddee6a82974ea205d71c9e37692a5 |
| Manifest | a30ec89f52c0d7c708e7b61801a4155d87ced8b8457b708b67390906d2b91eb0 |
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 | Gw+gW3yfFhhI6PxgJfNUlJw5zQ46Qkiu0ot18FPtfQDcAJZwsiOXjFjZZTY9TGxAh144iPJsKpOMfNUsRTKuCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:09.078173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057599observed bcb2554c5460c0ee40bd81c9b82273c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.060957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057599/manifest.jsonobserved a30ec89f52c0d7c708e7b61801a4155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.041828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057599/publication.mdobserved f858ef69d1f00f4c5531338dc81cc652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.023488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057599/publication.txtobserved f1b7fbace361e3b569f498a3e3273e35...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. |
|---|