OpenTechnical

OT-2026-000079213

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000079213) never changes.

Identity and time

Publication numberOT-2026-000079213 · never reused
Internal UUID01a0ae96-0b8f-7aef-8db7-491b0d76adf6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079213
StatusPUBLIC

Content hashes

Canonical text1e47ba99b0105ad4bdabf239c44679f6ef974667a5f33a365b1336cd691e60fe
Markdown5377b578506a214e3d20ed26e623dbd7e2ba9239b2f6e5016185042acbd599cd
PDF
Publication pagef6f87cf2ce6ff15bc1814d54b47c6e230e4da8e92fec5b0a881d3de3d4803bb1
Manifest7783c697bb8b4fb41c00abaf1fa90d9d1d49891610281bc4ae00528b58f5443e

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
Signature/gkYBKDg5en3NVDj0oppTfSDa+ncGoicaQBwZgztsmHmXUohbjBSEnTFTBbHjHDRET80BR+ehQI2ZP3TK3kuDQ==
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

2026-09-17T10:04:48.316991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079213
observed f6f87cf2ce6ff15bc1814d54b47c6e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.301188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079213/manifest.json
observed 7783c697bb8b4fb41c00abaf1fa90d9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.284177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079213/publication.md
observed 5377b578506a214e3d20ed26e623dbd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.268027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079213/publication.txt
observed 1e47ba99b0105ad4bdabf239c44679f6...
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.