OT-2026-000100448
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100448) never changes.
Identity and time
| Publication number | OT-2026-000100448 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-75f2-867a-9e89c69b0f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100448 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c1d2776025175626f1cdb579fa221a329ee6f04c6041ee9fa007f35f9d7c9d |
|---|---|
| Markdown | 1afc09804c8b79daed4e46e02bf1d279b5367e2be6fc7078eeaa0b3208220d5d |
| Publication page | 5a94b707b67c31b50034c98d42ad5c053a2c415c488046166e0ccf2068dc09d1 |
| Manifest | f239d8edb65776f219972b8a27c5b6e137611f2c79734c08e08a681e30a238cc |
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 | XmWBHxFOMCcEH/VUovNQvYu1of0JdJqg3l+w8ZoPyTARvNlw3ezXPbo7Vq+ZQvyKxTcc9ENY+dt3AmR2J6MfBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:11.668548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100448observed 5a94b707b67c31b50034c98d42ad5c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.646278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100448/manifest.jsonobserved f239d8edb65776f219972b8a27c5b6e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.627482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100448/publication.mdobserved 1afc09804c8b79daed4e46e02bf1d279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.610277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100448/publication.txtobserved f4c1d2776025175626f1cdb579fa221a...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. |
|---|