OpenTechnical

OT-2026-000032488

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000032488) never changes.

Identity and time

Publication numberOT-2026-000032488 · never reused
Internal UUID01a0ae75-106f-7b3a-b751-6c768e634640 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032488
StatusPUBLIC

Content hashes

Canonical textafb4ae766ae6ed22dfdfbadd5d52150850b0157791f52cac14fcaae9877d9202
Markdown047e1f3f331562427082500ef8d488e3e2f5a4ab171fadae9e68e79173d616af
PDF
Publication pageb109c5c079b99691216fe50c466f34ea5e8e94c3ae79f1bebf33193c80a52cb5
Manifestc65e4c0612e638b286e30bd4ce633d102ed2568215517f0949cf9d7024de5207

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
SignatureaQkgUsAftNSw+ks+XC5r+CoszAN3gE5qI318oo60R4zJqb2kcHipcoOfra+cP2IiJXZAXygeqO09s2kP/Eb+Bg==
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

2026-09-17T11:33:55.553449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032488
observed b109c5c079b99691216fe50c466f34ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.535669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032488/manifest.json
observed c65e4c0612e638b286e30bd4ce633d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.519839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032488/publication.md
observed 047e1f3f331562427082500ef8d488e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.504791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032488/publication.txt
observed afb4ae766ae6ed22dfdfbadd5d521508...
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.