OpenTechnical

OT-2026-000078079

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078079) never changes.

Identity and time

Publication numberOT-2026-000078079 · never reused
Internal UUID01a0ae95-6e8c-751e-8adb-2dcfe5d9f86e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:03.897850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078079
StatusPUBLIC

Content hashes

Canonical text5e6d99589bd8d80cf70c325c506096a6075e3d0f618ebfc64f997dd4e9d7e226
Markdownf97f8f5628f65e1b6cf1a0b80ca018365d7254f437d842a207130db852a54025
PDF
Publication page3ce69126edf3458b3c4378453b82a8e509365d3e4bf4b4e0f16b53b869af7ae8
Manifest68344f07a675996faddc02f0b2e715dc88ad1d21f1c0845881bc5f41cac362df

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
Signature6OLqiifHkIsVoTQdHB1WEzgRdDYz98dwXeEk62vKJ8SjkHP2ABzJyH3ZAwuP5/XbNtWtF0zsNqwWwnmTJ0y2Ag==
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

2026-09-17T10:06:47.167372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078079
observed 3ce69126edf3458b3c4378453b82a8e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:47.150415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078079/manifest.json
observed 68344f07a675996faddc02f0b2e715dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:47.128437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078079/publication.md
observed f97f8f5628f65e1b6cf1a0b80ca01836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:47.107703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078079/publication.txt
observed 5e6d99589bd8d80cf70c325c506096a6...
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.