OpenTechnical

OT-2026-000061335

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000061335) never changes.

Identity and time

Publication numberOT-2026-000061335 · never reused
Internal UUID01a0ae8b-1384-7b1c-bc5e-b8821a44ec27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061335
StatusPUBLIC

Content hashes

Canonical text28e46cd57102bcedb6fc2251166be06d749a78d5d80f5ba7b7f70ced39d38e48
Markdownf8b68f6357465c55b0d048f3680aa1896e68403bd2cd27a7f850877e9847c857
PDF
Publication pagef2adb6ee4d223f0c876e695c32858055884ce204a1fc7dbd154f2d3c5d5c7c98
Manifestf3fc4b252904fb24f1ee04f0a36dfeb2c125f71f5d1eb1b08d5720c9a1bcff76

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
SignatureLzpr+nVtvNWVQdusUqNbq2S3uDvuOzXhivnfN+foFUqKTtdEVqQBwbPPgGrunZ7FBJY32q7GJt3d8x9FGGGGDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:46.459809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061335
observed f2adb6ee4d223f0c876e695c32858055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.440579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061335/manifest.json
observed f3fc4b252904fb24f1ee04f0a36dfeb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.425290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061335/publication.md
observed f8b68f6357465c55b0d048f3680aa189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.408610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061335/publication.txt
observed 28e46cd57102bcedb6fc2251166be06d...
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.