OT-2026-000061992
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061992) never changes.
Identity and time
| Publication number | OT-2026-000061992 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-7f1c-a07e-ed31d93d7c81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d1eeadfe6ec82fdb5c1602618b19dbc84d694e2fd39ddc6908e3c3d74fd6ca7 |
|---|---|
| Markdown | 36e475a755bdbd97b2990f69bb16340ab8bbc29aa65f6af08cc1c8842679fdc1 |
| Publication page | 98411064f6d4045df59ab07ead340a85f077b4e9da67fe50739b408b70ab5f6e |
| Manifest | 723b4a37bebe60a4e5294de77a7f25a55a91cf7d8e1f499470e0ae0c4b2441dc |
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 | QFtkyRJrwHX5GGXnan/8YLiFHGJ5tzeAw+ZaGXw845Px/J4xn41x+k3UPhIEKtdm2gNUv5rkPZVatDPvhhNzDA== |
| 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
| 2026-09-17T10:40:55.376515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061992observed 98411064f6d4045df59ab07ead340a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:55.356680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061992/manifest.jsonobserved 723b4a37bebe60a4e5294de77a7f25a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.335312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061992/publication.mdobserved 36e475a755bdbd97b2990f69bb16340a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.312912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061992/publication.txtobserved 7d1eeadfe6ec82fdb5c1602618b19dbc...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. |
|---|