OpenTechnical

OT-2026-000024207

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000024207) never changes.

Identity and time

Publication numberOT-2026-000024207 · never reused
Internal UUID01a0ae70-e8c8-7621-8876-c1aa7b781759 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024207
StatusPUBLIC

Content hashes

Canonical text32c211dabc49bda86ea353cf66b01380e3395ae6eb3287135db85a466d620579
Markdown1e50be476c33bbe26bdb29313fbe963a6e8814a1f7f79169bb9c8b4b43ada00d
PDF
Publication page85dcbd69ad2b8d198742d6fac3e2983f197f3ac2d5ecff6c99a88f33aad3edb9
Manifested44ab7a0e57dce1df058f948fdb3f2d8108a2bc9f6f8afc925b852f210ecc6f

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
SignaturegVgaNAoeDeK5H9I/bdRRarlGAgTVcDDLjRdWJDESzSuFD+HzvwREpiUsw+DE60eSXO3uhm1kGrgWzjgpMhVWCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:40.163476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024207
observed 85dcbd69ad2b8d198742d6fac3e2983f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.145492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024207/manifest.json
observed ed44ab7a0e57dce1df058f948fdb3f2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.126455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024207/publication.md
observed 1e50be476c33bbe26bdb29313fbe963a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.109432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024207/publication.txt
observed 32c211dabc49bda86ea353cf66b01380...
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.