OT-2026-000032149
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000032149) never changes.
Identity and time
| Publication number | OT-2026-000032149 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7ef9-bfbd-566d4de5a462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71e2152459b145cab7da10707af167d3234c81a7dd4d69a7030af4f088f36d34 |
|---|---|
| Markdown | dd3431bc2d02f6ec85460434288b3ba114d1949648ab1a84e2e56d6f197715ec |
| Publication page | 4f4aaba63ff5536974d8f36f0a9b645abd7aa8ce1f30682de2517e5d65a1e0dc |
| Manifest | 9b679ba1893379e6ba36b0118604a1e54614e4e3a6d8423c8db12f1e8b9698d9 |
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 | pyLP+EunoMps4Lar2SFukweQKymQ4bLPreCN/f24V7X8BtDuKGfAt5KgOfyfG9kHh57VXtVLEDLE6Z50U6QbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:28.320635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032149observed 4f4aaba63ff5536974d8f36f0a9b645a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.304498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032149/manifest.jsonobserved 9b679ba1893379e6ba36b0118604a1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.284198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032149/publication.mdobserved dd3431bc2d02f6ec85460434288b3ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.265719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032149/publication.txtobserved 71e2152459b145cab7da10707af167d3...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. |
|---|