OpenTechnical

OT-2026-000060459

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000060459) never changes.

Identity and time

Publication numberOT-2026-000060459 · never reused
Internal UUID01a0ae8a-b7cb-7a8d-9aa8-ec98604b6115 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060459
StatusPUBLIC

Content hashes

Canonical textd1c47aefde172869dbd6ad090857d4682ff474676d983174ecee572db93facfa
Markdowncec1390a601e18df1eaf2ab68d6722c46f966e2274049d311160af9e617a736f
PDF
Publication pageaa0821b1b4f31b68d2b0494930f03888e6417758ac9eb6d16456f824ed4341cf
Manifestaa5af27faa62cb4ed0954e92fd1a97aa654a183cd9b5d369c88aede054b19a4c

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
Signatureh9qDtfScfzJ+7jM31bqoice03QyAopEmzJZhzanFvDizb8V2W7pdw/yqnQMfDFDjQlse7ea7xpzu1rl7JzFcCg==
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

2026-09-17T10:42:56.660050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060459
observed aa0821b1b4f31b68d2b0494930f03888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.643060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060459/manifest.json
observed aa5af27faa62cb4ed0954e92fd1a97aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.624401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060459/publication.md
observed cec1390a601e18df1eaf2ab68d6722c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.605818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060459/publication.txt
observed d1c47aefde172869dbd6ad090857d468...
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.