OT-2026-000073436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000073436) never changes.
Identity and time
| Publication number | OT-2026-000073436 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-702b-8f59-cde8cde9716d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073436 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff14fa2e00da3ac3dcc2e84a3d35a96f3ce229ca67dfabdf47625908af81bcba |
|---|---|
| Markdown | ed74494b4f4b164159a35979756e79a6380da633fe0a83de160fea875cd4db4d |
| Publication page | 0f8821f4280869f64628e4d33db1499c85b38751344fbc50c1d8fac4361871d1 |
| Manifest | 635d84570da7ed2f6428cdb691817b9326601bed81be1c16c2c719daf99db490 |
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 | erhy9O/26pr9oHRm9+KdhuGChr77ANnkW+sCAa21pt6kO82VMB+6Nlul6O7xOJMInoylcPXK9xs+zhULPk0aAQ== |
| 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
| 2026-09-17T10:21:35.599833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073436observed 0f8821f4280869f64628e4d33db1499c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:35.582222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073436/manifest.jsonobserved 635d84570da7ed2f6428cdb691817b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.563955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073436/publication.mdobserved ed74494b4f4b164159a35979756e79a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.544871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073436/publication.txtobserved ff14fa2e00da3ac3dcc2e84a3d35a96f...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. |
|---|