OpenTechnical

OT-2026-000036382

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036382) never changes.

Identity and time

Publication numberOT-2026-000036382 · never reused
Internal UUID01a0ae77-01d1-756a-b8a9-cbbb81628ef6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036382
StatusPUBLIC

Content hashes

Canonical text729713ea6bd6b02a8ed879a56a229ac68690233c04cb46806a7b0049c26ba0cf
Markdownffbd98642fd4ff6f0158e48e26fd76e6f9746317d245f5b6f2339ce0c746cee8
PDF
Publication page4c084326ed4304970a8a905c1b9cfdd71ba23f65bcb80ba1183bd502a08012be
Manifest7b47f8a04f547768c8c755c82c03c644448dae6b112a2f6c69839681c0112ef8

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
SignaturebLCntDhphiQ10ctkPjB+rOBZIbtmvJBRVslolxFMlqsbEbOEGi+BJ7U2RdRJu9FguVxrX/BF/AuA8VXTfWhmDw==
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

2026-09-17T11:26:45.720761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036382
observed 4c084326ed4304970a8a905c1b9cfdd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.701604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036382/manifest.json
observed 7b47f8a04f547768c8c755c82c03c644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.684224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036382/publication.md
observed ffbd98642fd4ff6f0158e48e26fd76e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.664562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036382/publication.txt
observed 729713ea6bd6b02a8ed879a56a229ac6...
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.