OpenTechnical

OT-2026-000062111

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062111) never changes.

Identity and time

Publication numberOT-2026-000062111 · never reused
Internal UUID01a0ae8b-b8b0-7c02-bde1-46ea6899597c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062111
StatusPUBLIC

Content hashes

Canonical textfcbae49b465442bf975a2d6a918d4590034a6e97ba59d88c5f14d2ee43900470
Markdownb5c97e66b5d1b603a5a0732f938d29a29c204a36e2b572917c32c621883ec0eb
PDF
Publication page93e03de8fd9b29f6dbb52aaa51d70067e218500fa6d7fdb51fdf1230b36117b0
Manifest7200c8dce2e6684b12f835c0840caee9b30fc3027b8cf2ef7e1e684cdb92e1a3

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
SignatureBehekArMwunqnN1bKuC3UUJmzNFYSlvRGymvFmp5r74PdwXGN5O4y/F6pnP77Uspw4jy9Uee7zxBXZ01MBurBw==
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

2026-09-17T10:41:10.257849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062111
observed 93e03de8fd9b29f6dbb52aaa51d70067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.241186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062111/manifest.json
observed 7200c8dce2e6684b12f835c0840caee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.224132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062111/publication.md
observed b5c97e66b5d1b603a5a0732f938d29a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.206698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062111/publication.txt
observed fcbae49b465442bf975a2d6a918d4590...
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.