OpenTechnical

OT-2026-000085292

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000085292) never changes.

Identity and time

Publication numberOT-2026-000085292 · never reused
Internal UUID01a0ae99-aaaa-76e3-9fd6-5a4b4dc96d64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085292
StatusPUBLIC

Content hashes

Canonical text9895964678ff4d0215ee704a0ff04db6d435c79787665b7a876e3fbe8ae3cd80
Markdown7da009f31e4d1738559d981b7082358d18341d502234a8772ee0ca7686062751
PDF
Publication pageb3a06bbe78c80fd8d5f06214d4b79db48127a0a4ac84d2ce13305d004cddc7d4
Manifestb5be05359fd5aa6b1b92aced56b75918273e7be82996e9d18fc7fdcdbef9f4ad

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
SignatureEPxBThOCJHlsktwen1+dA4VN9ub61CeugTdLWtEgYgArnubX5bVAZseMfaXO3ASrn+qsuLRSAuGSvlKjbX3PAQ==
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

2026-09-17T09:54:00.414027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085292
observed b3a06bbe78c80fd8d5f06214d4b79db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.398708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085292/manifest.json
observed b5be05359fd5aa6b1b92aced56b75918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.380952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085292/publication.md
observed 7da009f31e4d1738559d981b7082358d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.361974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085292/publication.txt
observed 9895964678ff4d0215ee704a0ff04db6...
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.