OpenTechnical

OT-2026-000081058

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000081058) never changes.

Identity and time

Publication numberOT-2026-000081058 · never reused
Internal UUID01a0ae96-b976-7c76-b3b2-f1019db5cbc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081058
StatusPUBLIC

Content hashes

Canonical text63d9a502754b3cb13ac9aeada27eeb0600aae410c40cdb59a3678a2cd6fb87cb
Markdown27b882606fc37e556787918764438be5ef388a287ea96aa6d6202827458177c5
PDF
Publication pagead8ba24477bc563a4bb61168a2a82bfa7736a2435cb5d5459ea73b86fc419312
Manifest86f223bef6bd1598d5e519bbe5332c61682149189666bfac6a0c974e99572caa

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
SignatureKMojg0tlUFOjKYG3CvyVUtrTBZsebnx+rXCssO9ov3aEhgxDR2aV9PUBIPCjJeIMeyEXL++jpWYynR9ZvwAlBg==
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

2026-09-17T10:02:21.220112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081058
observed ad8ba24477bc563a4bb61168a2a82bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:21.198460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081058/manifest.json
observed 86f223bef6bd1598d5e519bbe5332c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:21.180012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081058/publication.md
observed 27b882606fc37e556787918764438be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:21.160940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081058/publication.txt
observed 63d9a502754b3cb13ac9aeada27eeb06...
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.