OpenTechnical

OT-2026-000088443

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000088443) never changes.

Identity and time

Publication numberOT-2026-000088443 · never reused
Internal UUID01a0ae9b-5d27-75d1-b357-8802c0543e2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088443
StatusPUBLIC

Content hashes

Canonical texta13a5fdb4c34e1db1fb67dbbb01e555d7a38f04a7a332cb216fdd92fdf43ccf7
Markdownb518b453d86450e84de103364c487d8fe41c6b53e1d1424476a4bedc76b33572
PDF
Publication pagee7cf7939dc6c43a05df80ef0f055a03035caaeb69472ccb0c2a70790cdf91498
Manifest2e7bd970482beff774cd2f53ebda5e921941a8739c3bb888b7748b93e55b3f17

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
SignaturePyzJy34BkHKfs7HlxHBFkhwdKOS7A0jIfxKr5pyYMSS4FZCXQb1hm7MdHLlyAMz6B79uofAaFIYcWzreQZobAA==
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

2026-09-17T09:48:49.219361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088443
observed e7cf7939dc6c43a05df80ef0f055a030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.202802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088443/manifest.json
observed 2e7bd970482beff774cd2f53ebda5e92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.184685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088443/publication.md
observed b518b453d86450e84de103364c487d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:49.166703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088443/publication.txt
observed a13a5fdb4c34e1db1fb67dbbb01e555d...
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.