OpenTechnical

OT-2026-000067444

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067444) never changes.

Identity and time

Publication numberOT-2026-000067444 · never reused
Internal UUID01a0ae8f-6bd9-763f-a3e6-01984b87fb1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067444
StatusPUBLIC

Content hashes

Canonical text656662383f8f2ab8ebf16c13e5f5d045f73143b68c36cffaed6b6d4886301c41
Markdown45e0e5f4873b0171efee20e5454c8b32dbcdf5cff42804499cf93e6f07275e91
PDF
Publication page57d490abf698827812299e60c2efb2a6328fdcff10bab4626ff85adf9366dc43
Manifeste10ec3b614869245c17ee2477b68efb59cddc54853e49e85882aa2904d2676c8

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
SignaturemBqLuuMat4KqZEAWbKd2/oDyjD1pXySskPTGBJB2ir94VyOigEm9vak1s6KEZMUgpnKVEQjzNiRkFUTVDDh1Cw==
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

2026-09-17T10:31:38.896884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067444
observed 57d490abf698827812299e60c2efb2a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.879152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067444/manifest.json
observed e10ec3b614869245c17ee2477b68efb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.862888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067444/publication.md
observed 45e0e5f4873b0171efee20e5454c8b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:38.845412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067444/publication.txt
observed 656662383f8f2ab8ebf16c13e5f5d045...
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.