OpenTechnical

OT-2026-000035216

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000035216) never changes.

Identity and time

Publication numberOT-2026-000035216 · never reused
Internal UUID01a0ae76-6a1e-7e0f-80ab-9b3cea9ad4ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035216
StatusPUBLIC

Content hashes

Canonical textcb2d38013eb1e2d506e44a260ecd731d798c08184bbedb4d269966ea384b7202
Markdown15df92792e5d523ff2cf4a3ce6d1782b5b5301e8e2cc37a45cce3f0fdd727f46
PDF
Publication page7750ad5ae9df24993ead37db72022f90b605766fafefdee4a567d2167ef9f36d
Manifest18a3847036e7ff3c620619026cd9b83683b981c04d42535b6a5ccda5a31e7340

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
SignatureCgS3Pt03ye4bGO0kUhzuS4aJzrd9T0N0LOBPsExH9uyy10uNzg2H8nMF8EVuMESqGQB8CvNHaccs2NU1MktlCg==
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

2026-09-17T11:28:20.874050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035216
observed 7750ad5ae9df24993ead37db72022f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.854920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035216/manifest.json
observed 18a3847036e7ff3c620619026cd9b836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.835681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035216/publication.md
observed 15df92792e5d523ff2cf4a3ce6d1782b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.817668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035216/publication.txt
observed cb2d38013eb1e2d506e44a260ecd731d...
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.