OpenTechnical

OT-2026-000063886

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000063886) never changes.

Identity and time

Publication numberOT-2026-000063886 · never reused
Internal UUID01a0ae8d-53bb-728a-a9b0-aff5392d0d3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063886
StatusPUBLIC

Content hashes

Canonical text7a1c670f59fe5fb5b2d08cace89ed349e4c50e271d1a7468ef2b1e978b09d32d
Markdown567c57a660d0cd3bd95ef28e7cc03c7faef16b32e7fccbab50f10df79ba05e57
PDF
Publication page3bf8dc244b7249ff9062adc201ea4d692d165a987f55cc80ad5ffea51b5b467d
Manifestb54338eea9ab640d191e5962bf8d2b6f685fa0d2b11d386df7bf200d9d32dc50

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
Signaturef5ylVTC0uS0Mz4iJNs0ELNZ4CwBzS96Ah+BtlryMi19CDacNtXwmoKm20AHX0IrCynnQjUPlXGVcgoUK0y4oAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:55.722837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063886
observed 3bf8dc244b7249ff9062adc201ea4d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.704490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063886/manifest.json
observed b54338eea9ab640d191e5962bf8d2b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.686433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063886/publication.md
observed 567c57a660d0cd3bd95ef28e7cc03c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.668849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063886/publication.txt
observed 7a1c670f59fe5fb5b2d08cace89ed349...
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.