OpenTechnical

OT-2026-000063464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000063464) never changes.

Identity and time

Publication numberOT-2026-000063464 · never reused
Internal UUID01a0ae8c-f944-76bd-81af-98140dd48f0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063464
StatusPUBLIC

Content hashes

Canonical textbb0423a48c2e01dc5a38d0f9ed17c50927b7e0914bf6233b544c4633b135d702
Markdowne85f37acceeee1fc6892449a0495ad599bd1e1becca266004cd8b392ea1cae45
PDF
Publication page896842e95d4fc7a371bba38c3cec730aeef28bdde9c6060076d64f458b85f4cc
Manifest6e61e5f61408030b0a322149b560c3d7f010b8c01ac8fde00b5ff685ee322db9

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
SignatureJkqqUo0+noRwvp5EndQAlSNfBj3ho/j5xoCMPipi8X1uCZy1/zjvGD2GMVjewHfnuww3aQ4zj68uAZ0Z5fZaCw==
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

2026-09-17T10:37:25.815441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063464
observed 896842e95d4fc7a371bba38c3cec730a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.798882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063464/manifest.json
observed 6e61e5f61408030b0a322149b560c3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.780943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063464/publication.md
observed e85f37acceeee1fc6892449a0495ad59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.761603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063464/publication.txt
observed bb0423a48c2e01dc5a38d0f9ed17c509...
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.