OT-2026-000072199
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000072199) never changes.
Identity and time
| Publication number | OT-2026-000072199 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-79b9-a946-c3cbf9610ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072199 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbc7ff40d9cc65546e1ba830d8869896b15dfae123b065e656b4793ad8dc35e5 |
|---|---|
| Markdown | 57692606248c7f61f27947bad858fa852e976b4599eb558d2dab181f7adda857 |
| Publication page | 567f6d625d2dfe73c49ed5e5ac16e230b9be7b34149bdf58a422836f20d55cfc |
| Manifest | 8125dc53b391e0eb1d4be24b6390723b6c8df98c982bd02f968ffb70391866c1 |
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 | RgXEgyGK4rzkx2cP7zl8TJyeNeBxy7t31MQvsa0ZG1NGULiBrWBgqHbWjyVnmoJ7Jp2lIJR5tIaPlZcmvxdtCA== |
| 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
| 2026-09-17T10:23:18.090586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072199observed 567f6d625d2dfe73c49ed5e5ac16e230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.072542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072199/manifest.jsonobserved 8125dc53b391e0eb1d4be24b6390723b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.055806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072199/publication.mdobserved 57692606248c7f61f27947bad858fa85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.038269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072199/publication.txtobserved fbc7ff40d9cc65546e1ba830d8869896...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. |
|---|