OpenTechnical

OT-2026-000102506

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102506) never changes.

Identity and time

Publication numberOT-2026-000102506 · never reused
Internal UUID01a0aea4-858a-738f-9ae2-87bc792b0525 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102506
StatusPUBLIC

Content hashes

Canonical text06bd3b302d8a899f41178a4235058c2e743d2d8e78702b2f1131a55ca098cab4
Markdown2e2f1d45a9775ee342843ba7a1e3d27c971b2237700c426c71521d1eb30de011
PDF
Publication pageda67c952b734e6960ea1a5606cf6d80228343974f59de9ef09d69af1f5770a71
Manifest06ece9672ae2dda2d6c5ecf86faf5a840966b07952c57b0a8f98433373f313c8

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
Signature2Dbg5dMpK4CKp9cMLlG+CKjJcBXOZTkMmrLMQITEsGZlNddWK+ovQoD36DcKHBGLxMTs63lgIrANVQeG33TUBA==
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

2026-09-17T09:23:51.789889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102506
observed da67c952b734e6960ea1a5606cf6d802...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.771385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102506/manifest.json
observed 06ece9672ae2dda2d6c5ecf86faf5a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.751829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102506/publication.md
observed 2e2f1d45a9775ee342843ba7a1e3d27c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.730785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102506/publication.txt
observed 06bd3b302d8a899f41178a4235058c2e...
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.