OpenTechnical

OT-2026-000008364

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000008364) never changes.

Identity and time

Publication numberOT-2026-000008364 · never reused
Internal UUID01a0ae6a-e469-7efb-a4c5-1adeb8ea0c79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008364
StatusPUBLIC

Content hashes

Canonical text7db58389c4b5e336d249440e17dae8439d488c21ec0dcea0e059c3a866771a9a
Markdown9f1739acd905d5be5007bec49f746709f1ae6efe53290083ef9aa7e4b7b84af8
PDF
Publication pagefb647337c07f595505d94417ab6558035f0a0071a23c09f9dd968b173875de9f
Manifest1e358d6d118816aabd684075e9e84cda52a1451cf5b9004b2553f5c8f555ba2e

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
Signaturel+NfTkwM9rd/rnjGUAjFnSI3vg4zGosCJ3ojUxzCTU5zdbJWQsKmR49JC9taGDImRSI8xpH3FW6jvqImJB7MDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:11.288213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008364
observed fb647337c07f595505d94417ab655803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.270836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008364/manifest.json
observed 1e358d6d118816aabd684075e9e84cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.236742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008364/publication.md
observed 9f1739acd905d5be5007bec49f746709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.217370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008364/publication.txt
observed 7db58389c4b5e336d249440e17dae843...
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.