OpenTechnical

OT-2026-000093547

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000093547) never changes.

Identity and time

Publication numberOT-2026-000093547 · never reused
Internal UUID01a0ae9e-508b-7b45-b2b0-129d0b920714 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093547
StatusPUBLIC

Content hashes

Canonical text35115a81cc1669adaec0b08314aedeac5186817ff56932603c81aece8ef4fd9e
Markdown92fd2f9e17e7b66d9f4c41f62253998bcf46a5834ade288e24c1eaf5e4ffa020
PDF
Publication page06502bd9dad044857e8f6d280bfb284bc94b28c5e21059399e0535d75746b815
Manifest56c63614c4f1cb7a5251156ef75820088d7689ea8d77cd60f20a453df62c47fa

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
Signature0qporxL7raPaVws95/VOxPnTnfz2fTtL+4fLXZ81cA6uEf+Wg3RHGn4Nul8HOxv+DSAvj0MfPI7HAQ2CUxbRDA==
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

2026-09-17T09:40:30.005462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547
observed 06502bd9dad044857e8f6d280bfb284b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.987902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/manifest.json
observed 56c63614c4f1cb7a5251156ef7582008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.968708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/publication.md
observed 92fd2f9e17e7b66d9f4c41f62253998b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.952017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/publication.txt
observed 35115a81cc1669adaec0b08314aedeac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.280909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547
observed 06502bd9dad044857e8f6d280bfb284b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.265106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/manifest.json
observed 56c63614c4f1cb7a5251156ef7582008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.248611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/publication.md
observed 92fd2f9e17e7b66d9f4c41f62253998b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.231461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093547/publication.txt
observed 35115a81cc1669adaec0b08314aedeac...
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.