OpenTechnical

OT-2026-000039806

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000039806) never changes.

Identity and time

Publication numberOT-2026-000039806 · never reused
Internal UUID01a0ae78-d8d5-7be9-87a9-45ebc57d0d08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039806
StatusPUBLIC

Content hashes

Canonical text8bc83c294be09868c67a8125a75710ffec101e159523db7dd69b37935de4a5db
Markdowna1831288d67de75947fc5294327d79d7b17765cca4fbd703deb1009c451eab4e
PDF
Publication page3f186ebeb5755604c5fd60dc2ce553b02991545facf7845ebd83a061267d2aac
Manifest7c5da023d950411b4db51ea522106ea2c85e39c08c95d3e9622b86d28249941e

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
Signaturelaw8w3X7YIvACEkQIof5xR1cmBnLAPVDyM0yw8O4DgNzeGol08FlDNvebKZMDVRgQB2nLgF/Xs+KZ76Urz++Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:20:02.509452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039806
observed 3f186ebeb5755604c5fd60dc2ce553b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.490302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039806/manifest.json
observed 7c5da023d950411b4db51ea522106ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.472210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039806/publication.md
observed a1831288d67de75947fc5294327d79d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.454231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039806/publication.txt
observed 8bc83c294be09868c67a8125a75710ff...
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.