OpenTechnical

OT-2026-000084994

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000084994) never changes.

Identity and time

Publication numberOT-2026-000084994 · never reused
Internal UUID01a0ae99-43b7-7fcd-971f-f34e5843ed93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084994
StatusPUBLIC

Content hashes

Canonical texte1e77166a077cd73a1e6872ae98bb76d0630ebe106d7db218c19e2f21d1f5e48
Markdownafd7b16493e94b54a97517b8a2c89a65309f9c1caf4b5b0ef175197edf788c7d
PDF
Publication page8e55d89d11310c3b71c12d2f23b7deb5b7b924325ceb8645c9a4960fedc39753
Manifest72957fb7862a1a5a210c7b45ec154856de1b7e34dc034dcb6570694e912cef65

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
Signaturell43ej+N98vBJKHMm47WEbxZ47rZwi6/EyhHTFj1jSHN2eINPkZTbgTwD9ot3NZMAi+vJoQnPTqh5LWCgg/sAQ==
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

2026-09-17T09:54:59.793195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084994
observed 8e55d89d11310c3b71c12d2f23b7deb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.774588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084994/manifest.json
observed 72957fb7862a1a5a210c7b45ec154856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.756010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084994/publication.md
observed afd7b16493e94b54a97517b8a2c89a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.738680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084994/publication.txt
observed e1e77166a077cd73a1e6872ae98bb76d...
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.