OpenTechnical

OT-2026-000009618

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000009618) never changes.

Identity and time

Publication numberOT-2026-000009618 · never reused
Internal UUID01a0ae6b-7563-713a-a6ae-21b407b269a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009618
StatusPUBLIC

Content hashes

Canonical text46dd07ec5107973a162b2c6fc0fc968614889f00eaa6059d7f39abe3ed995f5e
Markdownfaef2215036cb33bc3ec0e33eae932762ed4647eb8efe901dbba7eebd224cc4c
PDF
Publication pagece9365ce86000671daba4e64e13e8de87a33efa07ebd6c212e6b75ed438816c5
Manifest1470ba34b56bf7344a165a3285befc52c77e484e918c60fc5e6c7b33026b96f9

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
SignatureBuVxQzK1eyur3OoxrTFKk8wVHRIn/dwknfeDmW7rHU4PdlJ2y+/iWyNfLlCdcNVAfYWWpt1u+CJ/mkCPZbJMCg==
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

2026-09-17T12:17:04.233964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009618
observed ce9365ce86000671daba4e64e13e8de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.213523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009618/manifest.json
observed 1470ba34b56bf7344a165a3285befc52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.192931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009618/publication.md
observed faef2215036cb33bc3ec0e33eae93276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.170884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009618/publication.txt
observed 46dd07ec5107973a162b2c6fc0fc9686...
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.