OT-2026-000029134
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000029134) never changes.
Identity and time
| Publication number | OT-2026-000029134 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7eab-a321-9838800da084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 524542ad1e2bc7688757d356fa207d023af5b4c6a168f39e3f60f83600fe1a88 |
|---|---|
| Markdown | de484a2aacd0e2a68b41d0b2450e83691c32753f2e96e109a2dde23b6334555c |
| Publication page | 116e20ef89cb2aa4c43f8f87ed04947f3898ac5195eb7e3e1739cd3b46371c92 |
| Manifest | 663ba68cb49b574d9d54085af535f3ff79d4d4b7a7a5e2ee7cb118f43174d0ca |
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 | qW7ALsRtkbPlYtAWAXVXFrT3N/j/X6UyA32VWZubJke6t29VSQAMzxCLumPszN9K+b+sm5uznaEc+CQpIDqRCw== |
| 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
| 2026-09-17T11:39:37.108456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029134observed 116e20ef89cb2aa4c43f8f87ed04947f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.092463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029134/manifest.jsonobserved 663ba68cb49b574d9d54085af535f3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.073008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029134/publication.mdobserved de484a2aacd0e2a68b41d0b2450e8369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.055605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029134/publication.txtobserved 524542ad1e2bc7688757d356fa207d02...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. |
|---|