OpenTechnical

OT-2026-000048910

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048910) never changes.

Identity and time

Publication numberOT-2026-000048910 · never reused
Internal UUID01a0ae81-134b-704c-b369-3173e9698ccf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048910
StatusPUBLIC

Content hashes

Canonical text79e0e56244cc4faea2b7e20983c3609b6fe6103d63b5ccf4d9f8cc29a3fb3f6c
Markdownc1913fa1109374125c2331d3b0f986d9ebcf27be22c8b9371e406537330f7167
PDF
Publication page9e963ff52104d6e32ddb410ef9136aefe5c9f3cee824e3689b599f7572284435
Manifestdf313c0f2824752bcf141cecad80ecf387a601b4afeeed63c9919338586d65f5

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
SignatureUXl6vJ+ENnSpYRZKUiybO2gX/xcKTvA4wCJhFDy/QZXJoWn6JKW16u2Gpk3Olu2BRIDlz7DUeVenAYy0uYUNAA==
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

2026-09-17T11:03:04.944877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048910
observed 9e963ff52104d6e32ddb410ef9136aef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:04.924912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048910/manifest.json
observed df313c0f2824752bcf141cecad80ecf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:04.905814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048910/publication.md
observed c1913fa1109374125c2331d3b0f986d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:04.886318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048910/publication.txt
observed 79e0e56244cc4faea2b7e20983c3609b...
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.