OpenTechnical

OT-2026-000023235

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off 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-2026-000023235) never changes.

Identity and time

Publication numberOT-2026-000023235 · never reused
Internal UUID01a0ae70-7267-748d-ad09-2c1a19c133a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023235
StatusPUBLIC

Content hashes

Canonical textb3f443ab7d48ef955dcc17221c530a5d31e3a35a3026aeaef73ac4bb5282af71
Markdown77e924bf4daf6c0b112340f781ff1881d68cbe1831ce5ae11af3aab7014c541e
PDF
Publication pagee9a4ab08f21b4bc0506a942539e28fe232a2d16db2829c5b8ae25ad52a534217
Manifest8357897287b409edbdd6dd8fb474694e6960505d9b5ad573de580ef064b588b4

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
Signature8ttR+wQ7E+Tj1QZztJWmSxQkyw8QnYaEVOJZutK4idQC7s4s2+8Wq3koafiHzHRJDMMbZIwQ4ebyv6ougObvCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:17.784439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023235
observed e9a4ab08f21b4bc0506a942539e28fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.767432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023235/manifest.json
observed 8357897287b409edbdd6dd8fb474694e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.752159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023235/publication.md
observed 77e924bf4daf6c0b112340f781ff1881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.732342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023235/publication.txt
observed b3f443ab7d48ef955dcc17221c530a5d...
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.