OT-2026-000088768
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088768) never changes.
Identity and time
| Publication number | OT-2026-000088768 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-71d6-8609-4249509634db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4820c5e89a86e14a19a2f07e7620f2b5f0ee8176a77fcf5e2306e41154752fb4 |
|---|---|
| Markdown | 39bf82f17ae159d4f06a432ee230af63239e8e3a05d144f53f68b0da8c51f611 |
| Publication page | d5f8e56de47e725aa92e507e4ac53007d65452d3a7d5700afa2a492c96f204a8 |
| Manifest | 3e6f82b4e2a43a5ea125dcb2c3f1a8df6ceb5bb59250334af892a0145956230a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7ILhFlLWBLmkei1+0rLRYZCVdmZl1pqHU96UVELpEquJiF3UCUTfRFSds1N2S5UwBAhqQbzpGduMXQGlUiFvDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:08.194525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088768observed d5f8e56de47e725aa92e507e4ac53007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:08.175527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088768/manifest.jsonobserved 3e6f82b4e2a43a5ea125dcb2c3f1a8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:08.156203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088768/publication.mdobserved 39bf82f17ae159d4f06a432ee230af63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:08.136454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088768/publication.txtobserved 4820c5e89a86e14a19a2f07e7620f2b5...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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