OpenTechnical

OT-2026-000057711

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000057711) never changes.

Identity and time

Publication numberOT-2026-000057711 · never reused
Internal UUID01a0ae88-2695-7c5f-8b44-ee6c156b330b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057711
StatusPUBLIC

Content hashes

Canonical text5de20730f0e32712e6118904fb9e84d07e1e2368f2ed1f86adb433007ee344b2
Markdown5f9e368eb71ff4f2b3cc23f6b6f5e8788668f4920720c7529ba74b12e3bb4683
PDF
Publication pagedd8ef44004aac7b6dbe62478ba8b06fe4b736a9d5573efb771a11e8bae226108
Manifeste8001fff0155b4a884ab35f82d076b68efe321e3db1c6aeca64c0af204f087d4

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
SignaturemeKjFrpyjGtpmehw2Smy+c2DAgn5IsRmayoBleEaRe4ZqWGdchSjO4IeYjL2C4ftj/9b4ESSvazYqTA9d7YjBQ==
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...

Independent retrieval

2026-09-17T10:48:22.759260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057711
observed dd8ef44004aac7b6dbe62478ba8b06fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:22.740809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057711/manifest.json
observed e8001fff0155b4a884ab35f82d076b68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:22.723709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057711/publication.md
observed 5f9e368eb71ff4f2b3cc23f6b6f5e878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:22.705794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057711/publication.txt
observed 5de20730f0e32712e6118904fb9e84d0...
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.