OT-2026-000061400
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000061400) never changes.
Identity and time
| Publication number | OT-2026-000061400 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7841-bd2d-4db14e550b1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061400 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb612d0bd3cf7371acb8b4d3f2bb2f9aada8646afa40c2cbf9ec017711f8ce75 |
|---|---|
| Markdown | 78ac1dd89c0e92c0c1c6e14da7f2c5e8fbc7974099615077ec2d3f3a544cf8e7 |
| Publication page | cbcb8f244a45f1f86f2fe2429a68d80f8a04874ae91829e8a1169dfb70724c0f |
| Manifest | a03d1188d1663f1fa241b2094b9c1fbfe7b2b0ec8cbd28179fdfbd0f737a1a4c |
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 | RTBBT4EwqU1bKz2T8D1YG8htuhYRLFGuBSSucmuekyNNBLv2+DJTou9STbKkW2BujnmMMbqOM83rbRBRulAHAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:15.783661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061400observed cbcb8f244a45f1f86f2fe2429a68d80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:15.764203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061400/manifest.jsonobserved a03d1188d1663f1fa241b2094b9c1fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.747507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061400/publication.mdobserved 78ac1dd89c0e92c0c1c6e14da7f2c5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.731673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061400/publication.txtobserved cb612d0bd3cf7371acb8b4d3f2bb2f9a...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. |
|---|