OpenTechnical

OT-2026-000078264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after set-down

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-2026-000078264) never changes.

Identity and time

Publication numberOT-2026-000078264 · never reused
Internal UUID01a0ae95-7c27-7135-aadd-ff201c4b5a5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078264
StatusPUBLIC

Content hashes

Canonical text269698c86e6990698d94f994205432fbda838f3ee47aae3f01b4de307c76f1f0
Markdownd72bcbbbc40651a06a89a8a8a00e917f49345309f4959dcf50a10c09f3fd3d3f
PDF
Publication page48c33bc8cb74a7979b3ad0c3ecbd17c249243b65ae4cd29b4e31297229e13035
Manifest4343819545f271d9cbf07ff30f518c8ff8d7b32807bda8815f880c12f2f5ebc9

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
SignatureY9aNtFwzGtr4G/YkTuStPPSHPhkKw0Hm5NkuIvmllZF/WYtY7VoeBb6ht2n7QWZyt6VClMyWOStsGhPH59WFBA==
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

2026-09-17T10:06:13.048680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078264
observed 48c33bc8cb74a7979b3ad0c3ecbd17c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:13.029826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078264/manifest.json
observed 4343819545f271d9cbf07ff30f518c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:13.010111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078264/publication.md
observed d72bcbbbc40651a06a89a8a8a00e917f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:12.990752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078264/publication.txt
observed 269698c86e6990698d94f994205432fb...
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.