OpenTechnical

OT-2026-000062999

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000062999) never changes.

Identity and time

Publication numberOT-2026-000062999 · never reused
Internal UUID01a0ae8c-94a9-76a5-a7c1-013671ea00da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062999
StatusPUBLIC

Content hashes

Canonical text2eb687ee69be5d3f91f87b3e4be6b43f563b450a0e81afb4b1dae2ee18db751b
Markdown4c75d2c3642fbc2b087efb2f00e7b9bc03032b12c0af35b88cc864e807808bc2
PDF
Publication page3fe837a4166131726a4c5aa63a5b2a0a04907a2b428b948b741dc31bf34bbc89
Manifest30dd49f00718cc823fd5fe2c1cc636d1680bd360f4d10b0fac244b24ed2c63c8

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
Signaturee1PnhYHfYaplNb7WzIGaf8Xwp9so09qnL6/kZkRf9Rne8k8lbdyqaBjeEftCtKHyO8vPohwYX5pKkh4NpithAQ==
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

2026-09-17T10:40:31.911604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999
observed 3fe837a4166131726a4c5aa63a5b2a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.888034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/manifest.json
observed 30dd49f00718cc823fd5fe2c1cc636d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.864320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/publication.md
observed 4c75d2c3642fbc2b087efb2f00e7b9bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.841402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/publication.txt
observed 2eb687ee69be5d3f91f87b3e4be6b43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.462570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999
observed 3fe837a4166131726a4c5aa63a5b2a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.445034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/manifest.json
observed 30dd49f00718cc823fd5fe2c1cc636d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.428196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/publication.md
observed 4c75d2c3642fbc2b087efb2f00e7b9bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.411107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062999/publication.txt
observed 2eb687ee69be5d3f91f87b3e4be6b43f...
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.