OT-2026-000068100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068100) never changes.
Identity and time
| Publication number | OT-2026-000068100 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7f6e-b4bc-55c4c9748c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b5ec8995ba2a089428bc74c12ab510945b2a01fd7f3907fd5a2b1f73f54fa19 |
|---|---|
| Markdown | 38f92ed915866ccb0864d501182ac44f4fdc4454979d6d7c75f809bdc7604989 |
| Publication page | 468b06781f527ba2a17895451a5d20cb3f90c070478c7bef3a2362fb2d9b2023 |
| Manifest | 702481be34704f5b29aa073e8b18a1b1d2d04b6feabf00439dbcf4ee8ec602c6 |
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 | Ce7R3G2BbwB1WUlwU3tKw1zC1Oz3rqgvKJbawTnq6ntsT+Tq1L1YhYphFzkxCOO3n2YHwZnqm+zXqLLRjYMFAg== |
| 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
| 2026-09-17T10:30:41.856191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068100observed 468b06781f527ba2a17895451a5d20cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.837435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068100/manifest.jsonobserved 702481be34704f5b29aa073e8b18a1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.816224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068100/publication.mdobserved 38f92ed915866ccb0864d501182ac44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.799684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068100/publication.txtobserved 2b5ec8995ba2a089428bc74c12ab5109...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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