OpenTechnical

OT-2026-000079986

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000079986) never changes.

Identity and time

Publication numberOT-2026-000079986 · never reused
Internal UUID01a0ae96-4377-79ff-b2e7-0f1a9b46f471 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079986
StatusPUBLIC

Content hashes

Canonical text0f1011ebf5b4b4df656882c6a553b8bbcd0fe9a91792910f8865c1e720d30696
Markdown364b91001cd1f60bc01514aac9696ec7b4a94ec0d7d376abc6fcc3c3b41f5a47
PDF
Publication page9fe553a3e39a4048041e863acb794f96fbaeb3d355b1a65c94ddc7f11980b3f6
Manifest617296a83ae7f4be6b1bb279513bd15b99aba0058c37b356465a332bd0c63196

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
SignatureNR43NT35Q1pojJedDLG1fw4Y00cmBwiCr6J3xdSrIdu3PxOqWno8UjfFl+M82qbNecsKwM21QDsFFGit/kZhDA==
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

2026-09-17T10:03:54.304632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079986
observed 9fe553a3e39a4048041e863acb794f96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.285281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079986/manifest.json
observed 617296a83ae7f4be6b1bb279513bd15b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.266000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079986/publication.md
observed 364b91001cd1f60bc01514aac9696ec7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.247132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079986/publication.txt
observed 0f1011ebf5b4b4df656882c6a553b8bb...
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.