OpenTechnical

OT-2026-000101983

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000101983) never changes.

Identity and time

Publication numberOT-2026-000101983 · never reused
Internal UUID01a0aea4-50f1-74ac-851e-1af7da6b846f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101983
StatusPUBLIC

Content hashes

Canonical text96a2acbbd95f19e5a74a41907598c6c6d36cc816f3967a826bd808535dd03ff1
Markdownea1c0328e9dd2d2dc4d4569705b9889f7e75cd245899f8216eb877efc27bf9ec
PDF
Publication page4b929aa896a49c8ecc7ad175ebd505ce7a92b079c161f6b848a92fdacceff13f
Manifest4f2e85c3d53a22bc88e344577d871c34b85fde27532652840da81716f1a323e6

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
SignaturecFrT9EmvoKxo97LWeJK0s5sTwC/C8/t0vY17NwTm3yKX9rEMQz3YFdW899sVD79bxrdPVboRAvrnl+CDGP1kBw==
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

2026-09-17T09:25:06.400522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101983
observed 4b929aa896a49c8ecc7ad175ebd505ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:06.383922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101983/manifest.json
observed 4f2e85c3d53a22bc88e344577d871c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:06.366032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101983/publication.md
observed ea1c0328e9dd2d2dc4d4569705b9889f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:06.347354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101983/publication.txt
observed 96a2acbbd95f19e5a74a41907598c6c6...
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.