OpenTechnical

OT-2026-000076528

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000076528) never changes.

Identity and time

Publication numberOT-2026-000076528 · never reused
Internal UUID01a0ae94-6a71-7c40-b964-9e9fb7b9a7e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076528
StatusPUBLIC

Content hashes

Canonical textf08b1a0225f42f557e712683d6eb392943e1b8dcd2ca2b7ead54bd4a5b621534
Markdown388459e805a665f8c13b6b531fc9a2191f6c0f3b4e5690df4d03ec958bec09c6
PDF
Publication pageb3809952b5210dba5ecfe62354e47ac6eb5d9015ece86942975c0a2464ac592c
Manifestd9e5201aae2d9c18dee74ee0b142a05671a171d331f4f43737bc82beab16a2ec

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
Signature5/9cFA+M6ciAu8C/srCl0hq8p6gLoDhNr42n+gfmraVY54Oq8/4q0C+0NMMUsCyXkhLE/miJdeYtJBSrEXPxBw==
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

2026-09-17T10:12:52.282455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076528
observed b3809952b5210dba5ecfe62354e47ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:52.264006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076528/manifest.json
observed d9e5201aae2d9c18dee74ee0b142a056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:52.245170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076528/publication.md
observed 388459e805a665f8c13b6b531fc9a219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:52.226992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076528/publication.txt
observed f08b1a0225f42f557e712683d6eb3929...
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.