OpenTechnical

OT-2026-000080776

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000080776) never changes.

Identity and time

Publication numberOT-2026-000080776 · never reused
Internal UUID01a0ae96-b974-7b92-88e2-e6cd6448e036 · 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-2026-000080776
StatusPUBLIC

Content hashes

Canonical text5f8824df531a171e936fc6877571ff3779f25488394dd3a7a3238d992872d529
Markdown4590b70add583af018b922e16b817b7da994a024f2ef05bd89cdb0be4d40523c
PDF
Publication page590ed6933b5241204073e84874b6a548770ea22afafff1b0ba30ff459fc25b84
Manifestbfbaf41dd8b1aadb3174938cfba1850a91a4b00526642a68d732d8ba9af57f88

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
Signaturel9EGy0YtEiWNMkgQGqdBI7ybZvjMQB6zo4F8FlzTpNp1dRkYB6KlqP0CPP3GmtSmBnh6A48y4g75qCNl+mCRAg==
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

2026-09-17T10:01:56.676435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080776
observed 590ed6933b5241204073e84874b6a548...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.658392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080776/manifest.json
observed bfbaf41dd8b1aadb3174938cfba1850a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.636251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080776/publication.md
observed 4590b70add583af018b922e16b817b7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.616497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080776/publication.txt
observed 5f8824df531a171e936fc6877571ff37...
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.