OpenTechnical

OT-2026-000055065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000055065) never changes.

Identity and time

Publication numberOT-2026-000055065 · never reused
Internal UUID01a0ae86-5e81-7eb7-8aaa-bc27452a2e54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055065
StatusPUBLIC

Content hashes

Canonical text11f73bb2044c6a061bda0412dcaffbe956dc44fa788c128097e9292f69f861ba
Markdowna16c46363b4cfbd316b732125d3e5323a496ca359ee31d632f51fda3751729cc
PDF
Publication page2c9fbf700afaa9734d44a22dc38d979b0e4ca5a6bb19045fd0d3dbc5c7d15516
Manifest4edbb1b6b8d36ba10cacc4659ad5fe28d8078df79be8ff49e6bb95cc5e1e217e

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
SignatureDe/OYTcTAGJdEwlqZuaR+KSZKvKBMKvScq/izoD5Qr1Cth7ipZoEFqJy2md8xOm4KS/e5TMO09HyGqwZbBhKCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:12.965589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055065
observed 2c9fbf700afaa9734d44a22dc38d979b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.946918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055065/manifest.json
observed 4edbb1b6b8d36ba10cacc4659ad5fe28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.929509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055065/publication.md
observed a16c46363b4cfbd316b732125d3e5323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.910783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055065/publication.txt
observed 11f73bb2044c6a061bda0412dcaffbe9...
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.