OT-2026-000052804
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000052804) never changes.
Identity and time
| Publication number | OT-2026-000052804 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7ac7-af93-1463cfa8abbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93412b019a8fd9bb9de048d0173a83abecc2a3136e99a44d49fb15bfff12da94 |
|---|---|
| Markdown | 9a13dcd75d98221cbd6b459e68869de07c84153949a801494d226e1d76cf0bac |
| Publication page | 51128b9fbe351bbb652784426da57622b9208face0f60bd3355c65751d55312b |
| Manifest | 6af43a194d51b697cc71d125fc6447d1149b0e2c3cc9c904022b1927ba7ded15 |
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 | 3+sb0tpJPEvYABHuVUjnQUuSTwa2CrRXiXrH5UzlBhZPsLBq2yAj9EUxZpbRO3nE2LgmKwLINs/BTjyO1YpHAA== |
| 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
| 2026-09-17T10:55:49.258973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052804observed 51128b9fbe351bbb652784426da57622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.241583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052804/manifest.jsonobserved 6af43a194d51b697cc71d125fc6447d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.223015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052804/publication.mdobserved 9a13dcd75d98221cbd6b459e68869de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.205543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052804/publication.txtobserved 93412b019a8fd9bb9de048d0173a83ab...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. |
|---|