OpenTechnical

OT-2026-000100600

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100600) never changes.

Identity and time

Publication numberOT-2026-000100600 · never reused
Internal UUID01a0aea3-66f2-7799-b0e6-f7aaca61328d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100600
StatusPUBLIC

Content hashes

Canonical text979209612dff30c24a31de19a26b44e16e58394344d73b171c0b618ac266b571
Markdownfbf37a1aa06546a12afe0df8f149d8cc1ea1f790cfb03d3a544389dde8e75113
PDF
Publication page1bfb413efc7c25ffa557a705f0f23bcf010f7252214f97d41ac490e8cb20be78
Manifest9d23f230b66235b66f747c3df193e173dfa24ce2a92d813a30c8b3ebf7030a6c

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
Signature1NC4+iSfSmzmkTmfI4HY+BN9PTR8g4eTqlxHAnZre2EUcoWw0bbCnQSKcY7+IKDMnyFtbmIug8B+IgHWEsOODg==
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

2026-09-17T09:27:22.775190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100600
observed 1bfb413efc7c25ffa557a705f0f23bcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.757281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100600/manifest.json
observed 9d23f230b66235b66f747c3df193e173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.737595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100600/publication.md
observed fbf37a1aa06546a12afe0df8f149d8cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:22.676278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100600/publication.txt
observed 979209612dff30c24a31de19a26b44e1...
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.