OpenTechnical

OT-2026-000011202

Publication integrity record

Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000011202) never changes.

Identity and time

Publication numberOT-2026-000011202 · never reused
Internal UUID01a0ae6c-540f-7441-ab3d-6b6d8ce6d99c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011202
StatusPUBLIC

Content hashes

Canonical text34c89740558ca8a9c2ae46152e372a0ae983c37b08bce0a2f76801702a3ee0ca
Markdowne390e8b37528c78c2bf25e20b234ab33c9061fbabcf8a7c5d6725b6530ea21e1
PDF
Publication page0e75a688363ef967a740279e0fcdfc5ccf555c59507d44fd1b8f8977818b7868
Manifestf1ce7e9a0e57e29a3914ed9a50f81c24724b19db90ae62163da9114fe1433848

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
SignatureneDd7BC+VlODw6eXWOscVmSo7vbcPghx4i5N83E+I/yHn3h0VK6ITWegEvbJyBk4vzkXc5rNmkQ9/OpkDiufDQ==
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

2026-09-17T12:14:09.105688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011202
observed 0e75a688363ef967a740279e0fcdfc5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.087925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011202/manifest.json
observed f1ce7e9a0e57e29a3914ed9a50f81c24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.068106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011202/publication.md
observed e390e8b37528c78c2bf25e20b234ab33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.047958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011202/publication.txt
observed 34c89740558ca8a9c2ae46152e372a0a...
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.