OT-2026-000089128
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000089128) never changes.
Identity and time
| Publication number | OT-2026-000089128 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-78ab-bc43-dbeb2f7f3fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3107288b35704aa7507c9077fca26fde9928552b6c9099742216fb0e83a446a0 |
|---|---|
| Markdown | a39827aff4a3486f233f324dde50685c863f88200b1167df5a6520d5acbeb0ac |
| Publication page | 912cb99866111c38ad363c538017908162f16d798d09b74b27c0a163c73c46e5 |
| Manifest | b6b75c9a1917c0c296117229d75fe013a6d8bf404bae800faaa6a41cc8b255ee |
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 | w/r5P2IIUo84eUf6zQ89nLLV+4C8ZaMSBak15oNscg4GifXOCfj6BubiDz31fLK5nCnCaEAqBdJJRReybTUAAg== |
| 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
| 2026-09-17T09:47:02.828145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089128observed 912cb99866111c38ad363c5380179081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:02.810491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089128/manifest.jsonobserved b6b75c9a1917c0c296117229d75fe013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:02.792705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089128/publication.mdobserved a39827aff4a3486f233f324dde50685c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:02.775470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089128/publication.txtobserved 3107288b35704aa7507c9077fca26fde...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. |
|---|