OT-2026-000072774
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000072774) never changes.
Identity and time
| Publication number | OT-2026-000072774 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7b50-9a88-d0a973a1e9a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072774 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1cd8446f75d2d5081847a2f48261d5a718fb3cdd6b524c4b05cdf1631792007 |
|---|---|
| Markdown | 537171658b2a13e1c7cb68d28846a6a8ac0181126389058a583244c43039fd2d |
| Publication page | 560ca3f98ca9865a9b9ec001a7863bdccb6e1ae11fdc839847bd30181a5bd049 |
| Manifest | 29de2f01b5a88fc5a44fbc95ad9eb8934940c01c0ac51a207a71073cb21a25ef |
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 | goG4iXfKXnU4eFRqGG9xChqhAZuUtrLSawl6QlxUhXA8s+AbV/8h5R4bK+h0IZkd0+vrSdSeZQ/76um2zRqmDQ== |
| 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
| 2026-09-17T10:22:40.331666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072774observed 560ca3f98ca9865a9b9ec001a7863bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.315084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072774/manifest.jsonobserved 29de2f01b5a88fc5a44fbc95ad9eb893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.298367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072774/publication.mdobserved 537171658b2a13e1c7cb68d28846a6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.282509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072774/publication.txtobserved b1cd8446f75d2d5081847a2f48261d5a...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. |
|---|