OT-2026-000051749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000051749) never changes.
Identity and time
| Publication number | OT-2026-000051749 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7af9-94ae-16aee41f19e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051749 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f2fb0e481f3175bbfe7db69f06a76bd47be039b16580c02cc26184e5e9f1b2 |
|---|---|
| Markdown | 3a82754935e0c6698fbc93ecc64e754089a77ce64a411e70d6a6774554ac2802 |
| Publication page | 048c227594d36d07907de37d7e1396b49e48c7a36435860afed8025051390608 |
| Manifest | 7d661ddcff55549d97babef13b93c6228e6412d8de3355dc9787137e96407645 |
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 | 7wv2RCy+QRpwYPFhqt616MSLacvxrp/+N8GDO/XnW4UwusG1jlHS/GJUZeKDohdsMuIz3KBw1oJ/uqZgW9N8Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:38.803797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051749observed 048c227594d36d07907de37d7e1396b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:38.785569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051749/manifest.jsonobserved 7d661ddcff55549d97babef13b93c622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:38.767396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051749/publication.mdobserved 3a82754935e0c6698fbc93ecc64e7540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:38.748116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051749/publication.txtobserved b4f2fb0e481f3175bbfe7db69f06a76b...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. |
|---|