OpenTechnical

OT-2026-000055762

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000055762) never changes.

Identity and time

Publication numberOT-2026-000055762 · never reused
Internal UUID01a0ae87-09cb-7db3-9a4a-15aab4466075 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055762
StatusPUBLIC

Content hashes

Canonical text53400adfdc93d740e1ee514d474ecb8147b800766f6a211f8ed71429cd86b7da
Markdown2c815b3b3624ccb3d7eca0631bac3e0ee2458cf0cd78ebfac2fdd70d34215623
PDF
Publication page0e4bf20443a65e42e52604a62c905df35ce23e2ecddbd5fe63d33c33fc3455b6
Manifestae6f4d9f7901f0407d2990990954e17fbac6a7246e6a64355617dcced6e1a24c

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
SignaturengKZSh3Qtdwpn7sznKKQnfTfik9xdabYcQhbe+zi/XR/Txk/wXlwlDPvlzU/zMm+qFBBWl/jW+vzOwYfIZeuBQ==
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

2026-09-17T10:51:06.853230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055762
observed 0e4bf20443a65e42e52604a62c905df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.836051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055762/manifest.json
observed ae6f4d9f7901f0407d2990990954e17f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.818668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055762/publication.md
observed 2c815b3b3624ccb3d7eca0631bac3e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.801223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055762/publication.txt
observed 53400adfdc93d740e1ee514d474ecb81...
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.