OpenTechnical

OT-2026-000060491

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000060491) never changes.

Identity and time

Publication numberOT-2026-000060491 · never reused
Internal UUID01a0ae8a-b7cc-7dd5-8ad6-f0bd11db0bbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060491
StatusPUBLIC

Content hashes

Canonical text3f5c6f7424ad9ea0439eb74e6c96bd18513404692ffbf73ebe4c809d692906a1
Markdown8d450d5823c94bf9bd15fd1072b0ccec65eedc0e11f6c02b56ced021d5bba627
PDF
Publication pagef662a28550a0d89c6cd818cecfa2b1e9d561f25a24340c4b48b27986353b6a16
Manifestf186e8ec4a7facf51657b460dd1f7e3b04605f4e75899dde68597b801c4cf493

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
Signaturecpu88YwKln/kG7wl8PCZbJK9x1/CUL7ik7RHy+pPbVYMypIFrCMK/EMNYEfP7N4Ct+k87v3cpaBPAnEwsPE6DA==
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

2026-09-17T10:42:59.149343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060491
observed f662a28550a0d89c6cd818cecfa2b1e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.132588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060491/manifest.json
observed f186e8ec4a7facf51657b460dd1f7e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.115080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060491/publication.md
observed 8d450d5823c94bf9bd15fd1072b0ccec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.098625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060491/publication.txt
observed 3f5c6f7424ad9ea0439eb74e6c96bd18...
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.