OpenTechnical

OT-2026-000069313

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000069313) never changes.

Identity and time

Publication numberOT-2026-000069313 · never reused
Internal UUID01a0ae90-b529-7e31-8e48-0327de6a2fa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069313
StatusPUBLIC

Content hashes

Canonical texte3a3eb356772984d195f51325f46683f3c4d81f292764136ec69babd04fc407d
Markdownab4245fa9a71b84a77bef0150b3f154af9b8d118b45f85a40466247b3875e5e5
PDF
Publication pagef0b948674b244fe7096a4c1dc40cda10fd245a3455fbdcc17c9bb15c73efb6f8
Manifest5de4abfba4352759f961e5f8f1191623c731d487450f7b45edaf37844a5f7f50

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+e+mYTf7Nlk2Q1tZ/Lp+LuxK+8Cehe7wj2dpcTaYDy0DlsjkaSF8cfAsXFbghxKL9KjX5QXtaxHK+5dROg4rBg==
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

2026-09-17T10:30:04.552507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313
observed f0b948674b244fe7096a4c1dc40cda10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.534388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/manifest.json
observed 5de4abfba4352759f961e5f8f1191623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.516219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/publication.md
observed ab4245fa9a71b84a77bef0150b3f154a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.497430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/publication.txt
observed e3a3eb356772984d195f51325f46683f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.110052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313
observed f0b948674b244fe7096a4c1dc40cda10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.094602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/manifest.json
observed 5de4abfba4352759f961e5f8f1191623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.077958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/publication.md
observed ab4245fa9a71b84a77bef0150b3f154a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.060601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069313/publication.txt
observed e3a3eb356772984d195f51325f46683f...
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.