OpenTechnical

OT-2026-000101279

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000101279) never changes.

Identity and time

Publication numberOT-2026-000101279 · never reused
Internal UUID01a0aea3-c379-7805-a9c2-938ae4a5c120 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101279
StatusPUBLIC

Content hashes

Canonical textf436618be2e9c02242bc5434381b0ab54c9a01332879eadecea058014ceef023
Markdownd8cd2f6b0c892bf3d5da5033c1c8c6e3aa9e3b40cc55dfc2433fb17a46b1f577
PDF
Publication page526a54bb74006a7c2f4fde9c3aff4bcc38e3311921b4b48104a474f8d852ac30
Manifest4fbf854146344c070b7a620919be1bb62e10637de6c2e0bec541ca0492665dc6

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturetvDxa3TPzpkbnM8tsIA54JyRB7l9KEvnMyMsPCILorArgAqJOT4Z1c9PK5gzNsV8JS5nG/ipxWy/B5HE57z+Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:57.526190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101279
observed 526a54bb74006a7c2f4fde9c3aff4bcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.884457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101279/manifest.json
observed 4fbf854146344c070b7a620919be1bb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.864926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101279/publication.md
observed d8cd2f6b0c892bf3d5da5033c1c8c6e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.847299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101279/publication.txt
observed f436618be2e9c02242bc5434381b0ab5...
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 archivePending 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 packagePending Custody packages are produced weekly.