OpenTechnical

OT-2026-000041295

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041295) never changes.

Identity and time

Publication numberOT-2026-000041295 · never reused
Internal UUID01a0ae79-b144-727f-b43a-111b6a817329 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041295
StatusPUBLIC

Content hashes

Canonical text0d1dd02e2166a20e38094c8572e804d5f4c1c594986f3d27863e54a9ab738711
Markdown3aa6d28880bfd882aa229b6a8936bde0aa7bd47d1e6c6a3aa1b8628e82432997
PDF
Publication page633ba9304c467880b0a0c2c95009d5f52e249ebea5891b90d640371e5ce6a850
Manifest2949fb75b91e3359e6873609df161852c16b2951fe1fc10f0fde075fe7aaed6b

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
SignatureofHts1TE0KM2GcbirObCKB2ZsWG1ikfW893EqExEvdZX0gsYn19QFkFmglPyxmM29Fyv0fr+bEVDlYco4mFZDQ==
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

2026-09-17T11:17:16.588085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041295
observed 633ba9304c467880b0a0c2c95009d5f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:16.569321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041295/manifest.json
observed 2949fb75b91e3359e6873609df161852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:16.550906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041295/publication.md
observed 3aa6d28880bfd882aa229b6a8936bde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:16.524096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041295/publication.txt
observed 0d1dd02e2166a20e38094c8572e804d5...
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.