OT-2026-000047154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000047154) never changes.
Identity and time
| Publication number | OT-2026-000047154 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-746d-98f7-518ef8fdf497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40086f0d22c0b5efd2d047446cdf00a294993a0dc551eecd0053b36efe0ec3a2 |
|---|---|
| Markdown | d2b13e1ca79747f07932036d1e50bcc669e78bd4fc53351c8c4c34b2c681c3ba |
| Publication page | 81bd642502ac4dfa620a10bed2bfee8b6e248d1b75fd378698414f4e6ba6f779 |
| Manifest | f267d54c4c569e08dddab39e243ffea8215d904c34e93aa56fb8ce6907120486 |
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 | G/LuXDvzsEG8CLobBHIEvIenOqo2NjX1gf9w2yP8ByOO5kFQrFKQYXMgCKeO4mtwYA9VYVTRJuz08le+GXyIBA== |
| 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
| 2026-09-17T11:10:29.670717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154observed 81bd642502ac4dfa620a10bed2bfee8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.651544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/manifest.jsonobserved f267d54c4c569e08dddab39e243ffea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.630538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/publication.mdobserved d2b13e1ca79747f07932036d1e50bcc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.604380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/publication.txtobserved 40086f0d22c0b5efd2d047446cdf00a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.963334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154observed 81bd642502ac4dfa620a10bed2bfee8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.943394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/manifest.jsonobserved f267d54c4c569e08dddab39e243ffea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.923903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/publication.mdobserved d2b13e1ca79747f07932036d1e50bcc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.905944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047154/publication.txtobserved 40086f0d22c0b5efd2d047446cdf00a2...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. |
|---|