OpenTechnical

OT-2026-000056097

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056097) never changes.

Identity and time

Publication numberOT-2026-000056097 · never reused
Internal UUID01a0ae87-0a4b-7c52-a34f-f8d2b98043e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056097
StatusPUBLIC

Content hashes

Canonical text4c134e509b84519195b8b82e0f917a738ae89d84b2c57d2c5751615cccff2917
Markdown8b273cbcc9220179f695927258857b8b6e9683d1437af9b53708187b5e3fcb9c
PDF
Publication page1ec15d270b9c89cf93ab8f709cbd05cbf72a1000ebc01fde6c0e901a2102c316
Manifest8dc6aa1bc0c94998a285e89ce350801f9d4c77448c6f6ecde38c66187de2c539

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
SignatureY7frY3AJaQXs1rMtAwKuqxzkvtk4sBoLtV5fNdBiQzYtVx+L9sOqt2ItinIKK1EIXZWEe7C2oEY2SHbEbhqpCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:38.155963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056097
observed 1ec15d270b9c89cf93ab8f709cbd05cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.139289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056097/manifest.json
observed 8dc6aa1bc0c94998a285e89ce350801f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.120722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056097/publication.md
observed 8b273cbcc9220179f695927258857b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:38.101196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056097/publication.txt
observed 4c134e509b84519195b8b82e0f917a73...
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.