OpenTechnical

OT-2026-000101808

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000101808) never changes.

Identity and time

Publication numberOT-2026-000101808 · never reused
Internal UUID01a0aea4-0e17-7179-91f3-e42d10e2e815 · 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-2026-000101808
StatusPUBLIC

Content hashes

Canonical text46ea80194bbb9a86d510f594926b967aaf2931b2e660281a38a3ae29edf59096
Markdown3d7e7e6fc440ec29ed3440351b45cec9c2d50b28ad91aa17f947af9ab651c71a
PDF
Publication page9c7d51078744f291a5b431171ab8a91a6b8590ea9f4ab273c02db2b0540170bb
Manifeste8af5d3f9f5c0c8d580cfa5986c0e84bce639b11e8f5fa8e1af880e0250842d5

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
SignatureDBUz4h1OGhlyaDk3r7r8/ynNuUiudSAdc5zzV+IqjnW8xugNHWyu9grKzPU+y2SZrlvv/aJaNXbNvA8BSzRjAg==
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

2026-09-17T09:26:18.296260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101808
observed 9c7d51078744f291a5b431171ab8a91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.280907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101808/manifest.json
observed e8af5d3f9f5c0c8d580cfa5986c0e84b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.264501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101808/publication.md
observed 3d7e7e6fc440ec29ed3440351b45cec9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.247347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101808/publication.txt
observed 46ea80194bbb9a86d510f594926b967a...
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.