OpenTechnical

OT-2026-000052501

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, vented before 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-2026-000052501) never changes.

Identity and time

Publication numberOT-2026-000052501 · never reused
Internal UUID01a0ae84-573a-7e9b-a32c-0f2ba5bcd6a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052501
StatusPUBLIC

Content hashes

Canonical textb9a5012802aef765934ae1c1b79b851aa420345eb77842bf500a626bfc292964
Markdown304881d2e736c22e3b289401c327420bf646b183c842d7da8c69527591e36425
PDF
Publication pagef0d3fb9dcda02582fd6099e6fca2917e56fb0d11cb60b7d4ff345e04768a1a7b
Manifest6bd80746d3d8ae599071711e8fd5414b7de871a25225c8532d22fcfe7b8de6c4

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
SignaturesbLoi+ks4mKx65u5W5dbbfH9+ZASFx9LAf9iFrD11t2TIQjqREIkLxU9eQq1IzCpVIcpxL8CeE4qpaOpfwzcDA==
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

2026-09-17T10:57:08.361926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052501
observed f0d3fb9dcda02582fd6099e6fca2917e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:08.342154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052501/manifest.json
observed 6bd80746d3d8ae599071711e8fd5414b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:08.324207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052501/publication.md
observed 304881d2e736c22e3b289401c327420b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:08.305836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052501/publication.txt
observed b9a5012802aef765934ae1c1b79b851a...
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.