OpenTechnical

OT-2026-000076708

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000076708) never changes.

Identity and time

Publication numberOT-2026-000076708 · never reused
Internal UUID01a0ae94-b06f-73d6-bc7f-393d9a4c087c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076708
StatusPUBLIC

Content hashes

Canonical texte6a8168207120e7e8e5695bd2af0185d88812f2e483bc4b903acac1c7b637c7e
Markdownfd26dc75a558944f74521ac2124c0c3286ec4cf31bc55c7680a7c51c7a3141f3
PDF
Publication page56e247228227142cb77b8956e912d898ba3099031680ecadcb0eb1db821fc4aa
Manifest34d0503f6f40ceac79e7607fbe88843b4536352a02bff03e755608bfe7fb98a1

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
SignatureDEJyslMl0WWTr6K9vEa46ChYqAc/zKGu7LQAlPI7Xo9ec2bleMi3PrVQ4euhK5nxymQO+9CVvyy0S78qrnLdCA==
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

2026-09-17T10:09:28.485535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076708
observed 56e247228227142cb77b8956e912d898...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.467182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076708/manifest.json
observed 34d0503f6f40ceac79e7607fbe88843b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.447504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076708/publication.md
observed fd26dc75a558944f74521ac2124c0c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.426880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076708/publication.txt
observed e6a8168207120e7e8e5695bd2af0185d...
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.