OpenTechnical

OT-2026-000055411

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line 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-2026-000055411) never changes.

Identity and time

Publication numberOT-2026-000055411 · never reused
Internal UUID01a0ae86-a101-763e-b7d8-8c9fc84bd810 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055411
StatusPUBLIC

Content hashes

Canonical text654953e448bbe64c98f4953ca75f548a20691b58680f4fe44e15f027238fe77a
Markdownc6d7434ecfe139b35a69a1918c350e4d519a2dc2622c94bbcd86e6db30a66a08
PDF
Publication pagefde520ef686c467435b24ab11e0ed043ff7f5eeee8ff5dd6c0c712e5272d724a
Manifestb0ccd0ff132d2b053f8215dc68a15825ea901fc68e9ee417b8a6d191c2bc60f7

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
SignatureyrmCubr506GOXowjMfXg429xB4bjzLLZwApqe70X3vHBb88NnkDMG1eSkMLJIyaLkiR9PBsWoDsv4eoejPl3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:03.280484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055411
observed fde520ef686c467435b24ab11e0ed043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.263108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055411/manifest.json
observed b0ccd0ff132d2b053f8215dc68a15825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.246835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055411/publication.md
observed c6d7434ecfe139b35a69a1918c350e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.230268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055411/publication.txt
observed 654953e448bbe64c98f4953ca75f548a...
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.