OT-2026-000079187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000079187) never changes.
Identity and time
| Publication number | OT-2026-000079187 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7fbf-b9bf-f4cb09adfb1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a02fd13885556b0965f4b26483ad0707a1c91f903f0ebd5f930c91054a7510 |
|---|---|
| Markdown | bb84f8dafc238810707754b2ec802875f56df71987bb8924cea18f451da43e85 |
| Publication page | 36cb71b52f5bcc461541bc5e7e078e5ad166040d018d5d0cc865acd0ffaf36f6 |
| Manifest | f4cef277ca45aeb91b4951beb3211c5657e646699219a6ebe4d7097b1af43c92 |
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 | 7leHDXrfvJXP27gaEnqy+QwdWMthqwGDOHk5oBOnDlB7qqV2EcbybhD/vHMAwgehXzm3TfBCdzY1d1EXLv42DA== |
| 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
| 2026-09-17T10:04:46.775653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079187observed 36cb71b52f5bcc461541bc5e7e078e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:46.758718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079187/manifest.jsonobserved f4cef277ca45aeb91b4951beb3211c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.741970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079187/publication.mdobserved bb84f8dafc238810707754b2ec802875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.724610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079187/publication.txtobserved 62a02fd13885556b0965f4b26483ad07...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. |
|---|