OpenTechnical

OT-2026-000036913

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036913) never changes.

Identity and time

Publication numberOT-2026-000036913 · never reused
Internal UUID01a0ae77-773f-7464-a89d-3429c2efb97d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036913
StatusPUBLIC

Content hashes

Canonical text107e6e9e61796d53acfc78934920b545c0f8442765f12a5c3290255433211ec1
Markdownb2f41eaea0eaf376cdda2b1ddac10e861636b572c389306733839bcde58e7c6e
PDF
Publication pagece8e6c6f85f2caec116131d633264b6b70a64c9a303f7d2983fb3b6ee34e2d4a
Manifest83cf10fe964e0707b74f61fbd4a28318abfd974d9a13347296d7fed616a77136

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
SignatureRpiLLiY8qmIVxknKinXVRDRtll74R72zDQhKihMola+FnE2rlxeibKAPXucTwTELivRvkH/MoOEYg7zoLBdgDA==
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

2026-09-17T11:24:33.277600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036913
observed ce8e6c6f85f2caec116131d633264b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.262027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036913/manifest.json
observed 83cf10fe964e0707b74f61fbd4a28318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.245009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036913/publication.md
observed b2f41eaea0eaf376cdda2b1ddac10e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.229038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036913/publication.txt
observed 107e6e9e61796d53acfc78934920b545...
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.