OpenTechnical

OT-2026-000018842

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018842) never changes.

Identity and time

Publication numberOT-2026-000018842 · never reused
Internal UUID01a0ae6e-d521-75f0-8492-d10fe7965dc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018842
StatusPUBLIC

Content hashes

Canonical text6d4a5507830bac1a99100c9b935501b3b6b2c2385750573a4733839a2258fc46
Markdown3f955d7033074b0f9ea7a01ac3e00e674c75f6d2ebda71a5860a8ff9a068cf82
PDF
Publication pageb92ec7b0924f4ba2584b450c263fc4aaf23628530237ed807069fb69038a7cfe
Manifestc7cb1636336c6a81219603d5478b6781cf47f8fc25bd0c58c0d99f5c7803380a

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
SignaturePo2torDHLAI5573/uSO+stdwdxK1Z7on4MtJiGaCYlzCIrEKw5Lym5K6Z4R0shM1uZvKn25aqqOp/g+fxPbPAw==
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

2026-09-17T11:59:28.828129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018842
observed b92ec7b0924f4ba2584b450c263fc4aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:28.808873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018842/manifest.json
observed c7cb1636336c6a81219603d5478b6781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:28.789767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018842/publication.md
observed 3f955d7033074b0f9ea7a01ac3e00e67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:28.770608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018842/publication.txt
observed 6d4a5507830bac1a99100c9b935501b3...
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.