OpenTechnical

OT-2026-000059510

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059510) never changes.

Identity and time

Publication numberOT-2026-000059510 · never reused
Internal UUID01a0ae89-8619-7fd0-bb2b-e83eeb916d4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059510
StatusPUBLIC

Content hashes

Canonical textb5e2d318de9b232ae7ee697ae831c997ac4d8b0cb7ef1132c1ec5decb1a3aa13
Markdown50c9e1f4547668d6ca64fc8aae8056c01aaead02ebdc3232635324e593500148
PDF
Publication pageb4800ed80f88af86fca21aac7a886a17b6d57cf7584b1984157a08d032221c56
Manifest60f470b96fce28e4de033b19d9ad6ffdfc4e1ccb5aa12fcec8d9fbb206752c6c

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
SignaturefPeFUn3AvfIo4wgYDeXc55T8qd1xSxXURx2Dbvou4vGptOFo9KMP+HLCS84jdqRlg/yVYfmSBLq5Ou1qxoWzAw==
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

2026-09-17T10:46:13.564295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059510
observed b4800ed80f88af86fca21aac7a886a17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.546428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059510/manifest.json
observed 60f470b96fce28e4de033b19d9ad6ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.529831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059510/publication.md
observed 50c9e1f4547668d6ca64fc8aae8056c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.511811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059510/publication.txt
observed b5e2d318de9b232ae7ee697ae831c997...
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.