OpenTechnical

OT-2026-000094177

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094177) never changes.

Identity and time

Publication numberOT-2026-000094177 · never reused
Internal UUID01a0ae9e-92cb-7778-bc45-ee2a6395ada0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094177
StatusPUBLIC

Content hashes

Canonical text4f6406f1bc9b42d3f58ff95a31b0aafe1bc9f271d42c8ded83e093cd136da4ce
Markdown07703a484dbb10d03ef2a5a926ca4db93b773b5e3b9a901882109ea9df982520
PDF
Publication pageeba284684fe857543cd572ebef339cdfb61e90e2200bce3ed95e79bf09d29366
Manifest08d480174397dfea1d733db78b75c667845b86e4d7632c1a74f2a66e09506d14

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
SignatureLz125eJO9pyzODaJYwq4XUGdeAZjoV0PrSg9yz+YwkfE8P/7Xtuyt0FxZkeOW5LPo5DbiD/pysQdPHAYCmNhAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T12:42:35.362041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177
observed eba284684fe857543cd572ebef339cdf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:35.237301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/manifest.json
observed 08d480174397dfea1d733db78b75c667...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:35.085133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/publication.md
observed 07703a484dbb10d03ef2a5a926ca4db9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:34.934760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/publication.txt
observed 4f6406f1bc9b42d3f58ff95a31b0aafe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.556884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177
observed eba284684fe857543cd572ebef339cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.539468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/manifest.json
observed 08d480174397dfea1d733db78b75c667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.521749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/publication.md
observed 07703a484dbb10d03ef2a5a926ca4db9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.503783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094177/publication.txt
observed 4f6406f1bc9b42d3f58ff95a31b0aafe...
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.