OpenTechnical

OT-2026-000027195

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027195) never changes.

Identity and time

Publication numberOT-2026-000027195 · never reused
Internal UUID01a0ae72-3454-7255-a923-09a528d7dce1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027195
StatusPUBLIC

Content hashes

Canonical textbcc1f9af626b2d25423de44b93ff8bde23fc2b8e6be773754178d129f3f90dee
Markdown1b50e51e8b51936d0b9d32189d30faa6d17abb0346d47cb6e61e20a78f54d632
PDF
Publication page7cf112d2b7ed3d9dcc5fe1d1d129736a9cec913acefd9e472c01d02bb8154f38
Manifest09c120c913809a12eccbd247bf6e6b292da378e1127dfcafa9988e33ad4882f5

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
SignaturelIHomq48FapQy4y18NcSY1S55zqI4ynTSC2LIcKopo+4cxv8TMS2bOA6MBb1SHyY1LFkmL7Mvru1NrVR70tVCQ==
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

2026-09-17T11:44:05.061834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027195
observed 7cf112d2b7ed3d9dcc5fe1d1d129736a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:05.044478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027195/manifest.json
observed 09c120c913809a12eccbd247bf6e6b29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:05.028598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027195/publication.md
observed 1b50e51e8b51936d0b9d32189d30faa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:05.011758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027195/publication.txt
observed bcc1f9af626b2d25423de44b93ff8bde...
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.