OpenTechnical

OT-2026-000046460

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000046460) never changes.

Identity and time

Publication numberOT-2026-000046460 · never reused
Internal UUID01a0ae7e-57dc-7752-a806-bdef8b9a1e74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046460
StatusPUBLIC

Content hashes

Canonical text9104c418c739b1520fb43d980559ab4a384e7de810eeaa8569243aee364b9d83
Markdown48983fa9e2455a6b64de321daa1645a8ee6324726d7dd170655893bced9b638c
PDF
Publication page9ac76c5d669ad2269925c52a6df4f38d2ea14ea14e5c6fbaa13bb497525d3ef3
Manifestcb05a4652b8ee6d6fda058b383e6604fd6c2d6c6dd20c03f78bf680123c1f929

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
SignaturecM133O6tqkrTcBXTPtENNNrbx4WzWboCW8hSNoxy5WP44lF2eroiRlYfj8dOiFz7slFAbIs8mnPF3Y+jnDGUBQ==
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

2026-09-17T11:08:29.145175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046460
observed 9ac76c5d669ad2269925c52a6df4f38d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.126500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046460/manifest.json
observed cb05a4652b8ee6d6fda058b383e6604f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.107921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046460/publication.md
observed 48983fa9e2455a6b64de321daa1645a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.089556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046460/publication.txt
observed 9104c418c739b1520fb43d980559ab4a...
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.