OpenTechnical

OT-2026-000060118

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000060118) never changes.

Identity and time

Publication numberOT-2026-000060118 · never reused
Internal UUID01a0ae8a-5a71-7963-9ea9-629c8ff59518 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060118
StatusPUBLIC

Content hashes

Canonical textebec10e69a3534d038f65dce3f4d1a9863e2adf9b52f67c952b1df41a9f91576
Markdown19111c48413a2d5b0c79ba853afdcbbedab167f5e945fee1681e1aa11b65c858
PDF
Publication page0adee8f1dc886b616f11c4b5cad58386fb3f764650399b63728cab822ba45117
Manifestf8aa644addc14b621755e2f595ce2728e4b8ebe315dc319e448c0fe824937245

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
Signature4//Jk1oD5q4mCUGutM9CGfxPyqcj+OWzAA0tsqE9QicAj3F+4uTpgo8C/3bli2EMrkCEgINkD+MSwUYOw345Aw==
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

2026-09-17T10:43:46.002427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060118
observed 0adee8f1dc886b616f11c4b5cad58386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.984718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060118/manifest.json
observed f8aa644addc14b621755e2f595ce2728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.966455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060118/publication.md
observed 19111c48413a2d5b0c79ba853afdcbbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.949160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060118/publication.txt
observed ebec10e69a3534d038f65dce3f4d1a98...
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.