OT-2026-000073996
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000073996) never changes.
Identity and time
| Publication number | OT-2026-000073996 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-794c-af67-7d738f83b608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e7a032b596453ef865abeaff853e3fba734a25e0ce10843a78b9971979fd1de |
|---|---|
| Markdown | 66c0650568d306d2ff6b810ba9fe7ab3cac41a1c3494fc8e2ae839497e8da436 |
| Publication page | 67cf10bd19df3a6e184fdb3aa9d5e4461cf5465b49c959f3d96853a6e97190c8 |
| Manifest | 5d9993d67a219e393769ee6df30a0b4030ae430e948118ff6f4934842bd45ae7 |
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 | HqRfQDNzhzDQBS7jkDW/n6WCC/As5fRFYTQ8qlIfksun1I8BqHC/5iXRV1ikP+AU+e4OvLeMnQm9JRUOKTWvBA== |
| 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
| 2026-09-17T10:19:53.763068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073996observed 67cf10bd19df3a6e184fdb3aa9d5e446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:53.743840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073996/manifest.jsonobserved 5d9993d67a219e393769ee6df30a0b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.723542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073996/publication.mdobserved 66c0650568d306d2ff6b810ba9fe7ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.703581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073996/publication.txtobserved 0e7a032b596453ef865abeaff853e3fb...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. |
|---|