OpenTechnical

OT-2026-000048637

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000048637) never changes.

Identity and time

Publication numberOT-2026-000048637 · never reused
Internal UUID01a0ae80-c32a-77b9-b4f0-57c0b43335f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048637
StatusPUBLIC

Content hashes

Canonical textd39bdadac2dcb3876ce452eff3c61d5169781bb0e7a12a9dafe2f8cfe903052a
Markdown0be0db8560321a6d114733f6fed38dc4a5297be582ed757c9f73098076c3255c
PDF
Publication pageae50e4cec66f26cfed3a08df480b84b336d110cc6e407883395028be19497630
Manifest9186ba3c3f1dc43c880cbad7b60442a3bce7f49e1c55a273b024276b01c4da5d

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
SignatureMgkXctOxnZAVHzCSHSHLTEBWNqUtxYsylFEsQo4ADK86YC3A4Q+vFUdmta2jz00fLboWPAob82TfiL07GvhmCw==
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

2026-09-17T11:04:14.720216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048637
observed ae50e4cec66f26cfed3a08df480b84b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:14.700975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048637/manifest.json
observed 9186ba3c3f1dc43c880cbad7b60442a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:14.681292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048637/publication.md
observed 0be0db8560321a6d114733f6fed38dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:14.661834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048637/publication.txt
observed d39bdadac2dcb3876ce452eff3c61d51...
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.