OpenTechnical

OT-2026-000088346

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088346) never changes.

Identity and time

Publication numberOT-2026-000088346 · never reused
Internal UUID01a0ae9b-5d27-7aac-afba-809e9a15542d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088346
StatusPUBLIC

Content hashes

Canonical text39de7160824342556baf62d2f3ee3f8a7c357ed15b1a2e6a4de53021ca67d8fe
Markdown18033e36017283ce6295a6e40f4db2f576f19f164f43a48de57b0456d5713efc
PDF
Publication pagef64e2b010b0d72eed1f3b683281a768858a5f53e4dda86455da043e262c039bd
Manifestf81fe8ff3b987b022423a2fe8049b6bdf9a10a87fca6bd1e45391b96837c922c

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
SignaturezAM+8642UkWKNRE25IVAz1k5FlmE1oFXsiuSGn6g5joUi+D6Uy/1DHl/IyBo5qg0jhdLoBG8y+cpoQ64JhKiCA==
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

2026-09-17T09:48:41.106903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088346
observed f64e2b010b0d72eed1f3b683281a7688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:41.089750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088346/manifest.json
observed f81fe8ff3b987b022423a2fe8049b6bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:41.071122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088346/publication.md
observed 18033e36017283ce6295a6e40f4db2f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:41.053448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088346/publication.txt
observed 39de7160824342556baf62d2f3ee3f8a...
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.