OpenTechnical

OT-2026-000101832

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000101832) never changes.

Identity and time

Publication numberOT-2026-000101832 · never reused
Internal UUID01a0aea4-0e18-7f0d-aed0-8704d3211158 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101832
StatusPUBLIC

Content hashes

Canonical text98c73fc9254106126aaac3d969967b675605d3c4286eaec4cfbab3501b3b9fea
Markdownedaf9bbc365fe90c656b849d5d6cb9ae3d5a61496c8e53242dd9ab84c849d6bc
PDF
Publication page6066f7890ef7daf5bd9fff72b02db92e6cb2746488bf1a5dc927212210ff6159
Manifest9a97fcfa28e33d125e17b419eee17e733a47ff093a5bc27fe3bd3f26a50c5425

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
Signatureo7L5cW8hgxyNFibGaWWAB8bNgeh/4tuTF/vg51ol20/34evTEYxC75pf2pqlGVaGgb4jDoCrvxc+lARzGgCkDw==
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

2026-09-17T09:26:20.061646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101832
observed 6066f7890ef7daf5bd9fff72b02db92e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.043935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101832/manifest.json
observed 9a97fcfa28e33d125e17b419eee17e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.025246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101832/publication.md
observed edaf9bbc365fe90c656b849d5d6cb9ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.007470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101832/publication.txt
observed 98c73fc9254106126aaac3d969967b67...
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.