OpenTechnical

OT-2026-000051984

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000051984) never changes.

Identity and time

Publication numberOT-2026-000051984 · never reused
Internal UUID01a0ae83-e78e-76b1-8b03-b9730050bb43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051984
StatusPUBLIC

Content hashes

Canonical text3a5e77af52dca88e3d9b05b89ca1a5a1250bb93a1c307438378e3aae1601a800
Markdownd01cdef52d226fabfe6852d555854b756cb2203d6f61b2bab7e0a042c8a99631
PDF
Publication pageda9a5cf74074b5336fa7a8be421dc22dfa750891ad696ba51fc42b4d95c5fa1c
Manifest87b1edce0ccd21374c8156ef75c8a7868732fcebdcedb4e3f7e9b8a446d81e4c

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
SignatureMo3GCwi8xDYoa/oWEHi4ZASmNZa7uxTz/gSwlbeb5XfX5hLW4kjYlxVoTZomsv16RFnYQcib+k7LLLvSgvY5CQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:29.132627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051984
observed da9a5cf74074b5336fa7a8be421dc22d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:29.115805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051984/manifest.json
observed 87b1edce0ccd21374c8156ef75c8a786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:29.098283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051984/publication.md
observed d01cdef52d226fabfe6852d555854b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:29.080953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051984/publication.txt
observed 3a5e77af52dca88e3d9b05b89ca1a5a1...
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.