OpenTechnical

OT-2026-000102499

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102499) never changes.

Identity and time

Publication numberOT-2026-000102499 · never reused
Internal UUID01a0aea4-858a-772e-a876-9c0d6cb42e5f · 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-2026-000102499
StatusPUBLIC

Content hashes

Canonical text2ba164605ee2cf7b372c872de84062d0280900832c439097da261bac3a00e9a2
Markdown0f35f9b345e68d2a428c1d73405628c8ed682929e24d59be4c596d974eff40ab
PDF
Publication pagef0fbbf480e6f2166113cc2fd03bc2894698a943e4755028f16281ceed97cf3c4
Manifest0ea9bf1d7f92b7a2337aff6782f2aef7df974698d86fa5dc799d8c8e67197f05

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
Signature1ufluQjPgnXn4YWfJV9G9RUOAC5YqYvBRnDwarI0H7QC6zCxs7l0O+K4nvGcb1i/UeOytX2trF/Qqat9FwGqCw==
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

2026-09-17T09:23:51.300863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102499
observed f0fbbf480e6f2166113cc2fd03bc2894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.281682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102499/manifest.json
observed 0ea9bf1d7f92b7a2337aff6782f2aef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.262268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102499/publication.md
observed 0f35f9b345e68d2a428c1d73405628c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.242004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102499/publication.txt
observed 2ba164605ee2cf7b372c872de84062d0...
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.