OpenTechnical

OT-2026-000083909

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off before set-down

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-2026-000083909) never changes.

Identity and time

Publication numberOT-2026-000083909 · never reused
Internal UUID01a0ae98-0418-7753-9431-8e7a599eebd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083909
StatusPUBLIC

Content hashes

Canonical text1070b912167ad01ee522d8578e9001bd3ca809e9d896f1fd46f4e1931c76f56d
Markdown75894bc438cfc1c268fabeb89d226f181e3fc78553582215cdd5fb5658796453
PDF
Publication paged832bf589677ab5ed4bb4b95589fd155412448701dcd906ff714901ff6e95f23
Manifestfff01707aff956f5f43fdfb975f07af28830b274e277a07322ee954d30f37c5a

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
SignatureC8woyikpF2zLUAmGtm3FRX8A1La3Vvdt4KALsaQskWAvYU1kTbXnSSnKt46JPHdTdHqyknZreoddaK4ljFU7BQ==
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

2026-09-17T10:00:23.705787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909
observed d832bf589677ab5ed4bb4b95589fd155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.685866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/manifest.json
observed fff01707aff956f5f43fdfb975f07af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.660644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/publication.md
observed 75894bc438cfc1c268fabeb89d226f18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.636141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/publication.txt
observed 1070b912167ad01ee522d8578e9001bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.792519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909
observed d832bf589677ab5ed4bb4b95589fd155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.764343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/manifest.json
observed fff01707aff956f5f43fdfb975f07af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.743632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/publication.md
observed 75894bc438cfc1c268fabeb89d226f18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.725600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083909/publication.txt
observed 1070b912167ad01ee522d8578e9001bd...
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.