OpenTechnical

OT-2026-000060788

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down

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-2026-000060788) never changes.

Identity and time

Publication numberOT-2026-000060788 · never reused
Internal UUID01a0ae8a-b7d0-7d76-a006-23e6170e2686 · 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-2026-000060788
StatusPUBLIC

Content hashes

Canonical text0da2e5d56ecfc2c8c0f6c3b3f9a82149617bca6915ce3ca68e3d84c3892dfcc2
Markdownf8bc0b6cc011df84258be339da547945f8d0197a0921069946585bd4914147ef
PDF
Publication page4904c57fceb36681b2baa941ce8901508f255e8fa836871bf9c8e1dc571b41fc
Manifest58fc9ae8a1aea6f1a674199b97b286cd2d910ad7b7915d7594d03e4ba5098262

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
SignatureXD9enqWHFdV8w2po9V6T++h9OG/oMx0cGjJUXu3B2uI98b2o7B+WEpSkBLaTGpeMYYq6Ysljfub+uxN0EypaAQ==
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

2026-09-17T10:43:32.025443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060788
observed 4904c57fceb36681b2baa941ce890150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.007935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060788/manifest.json
observed 58fc9ae8a1aea6f1a674199b97b286cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:31.989620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060788/publication.md
observed f8bc0b6cc011df84258be339da547945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:31.972514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060788/publication.txt
observed 0da2e5d56ecfc2c8c0f6c3b3f9a82149...
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.