OT-2026-000056931
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000056931) never changes.
Identity and time
| Publication number | OT-2026-000056931 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7c79-8fd3-84d4da721397 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056931 |
| Status | PUBLIC |
Content hashes
| Canonical text | d247451a0aaccb9e8b74801d13295dcae63ba436e5b07bfac7896daf1d38fc93 |
|---|---|
| Markdown | 04dda1b412187b610a479ff623f858a5cc00cc4391e3ad1a25d33a3700125102 |
| Publication page | af72fe6704ca702837ede755905d46da4744d2b96a92fc1bc7b22281a685f89b |
| Manifest | de647a24f7ead62058da2316b578f00a4447759a5098d6cd7be729dd4d8eadb2 |
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 | 35I22ouaA57BKNBN/VVB7152ZAN8uTdUQuQtdD61w//K4q5uzEezS0xko1BUBlEbcngcZeyae4UK2PFIl5vIAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.869228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056931observed af72fe6704ca702837ede755905d46da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.850438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056931/manifest.jsonobserved de647a24f7ead62058da2316b578f00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.832604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056931/publication.mdobserved 04dda1b412187b610a479ff623f858a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.814464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056931/publication.txtobserved d247451a0aaccb9e8b74801d13295dca...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. |
|---|