OpenTechnical

OT-2026-000098833

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000098833) never changes.

Identity and time

Publication numberOT-2026-000098833 · never reused
Internal UUID01a0aea2-42b0-79ad-bc4f-336bf9f5537a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098833
StatusPUBLIC

Content hashes

Canonical text7a755c18394050b805ece15d58841b5178894c8b08e1318e0e9624eede922559
Markdown14727a4f0ad6ada673dfd85be7decabf8f2adc0d002d7141a5f016470fc79734
PDF
Publication pagea9a075c8aec6b95b1c33fd59ce8528814b3efe4ad401332116f66a469f7b8b77
Manifestbb8bf8a423e4405277e709a9f507294af56243184a1f496f3470ca3f7c5aa637

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
SignatureQuVcknwiqiIpq/KezPG+she0CoEDQ2uBi550JQdtLgrDgiVuoGrKtBIN7+J9JM0c1yhnVEsddyuPKT8CUrrWDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:10.362617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098833
observed a9a075c8aec6b95b1c33fd59ce852881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.344347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098833/manifest.json
observed bb8bf8a423e4405277e709a9f507294a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.327816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098833/publication.md
observed 14727a4f0ad6ada673dfd85be7decabf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.310320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098833/publication.txt
observed 7a755c18394050b805ece15d58841b51...
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.