OT-2026-000078702
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000078702) never changes.
Identity and time
| Publication number | OT-2026-000078702 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-776e-8963-bd3a0eae7aa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078702 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8da76327948c65e9d076ee26b887a8b3e2a2f4ea9a667a225ad756f1d4f9609 |
|---|---|
| Markdown | e2c19948c61245cb14926cf1484d701686712371059a823262bd4f0a1704066f |
| Publication page | c161af80e262c1d7d7192ad3ed7361d9e87b9c7e5aa26f25fd54af46838d237c |
| Manifest | 789dff82476677d7b1437c42cf75c2da330dac3d8ad3856a527474daac03592a |
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 | vIHdPrOaisxiZ0t4pse/ZgfLv74FLaUudc5B6nYFwg/CgV2qVFqa7ni9M1cmE/8AvK7ZuHdSjoprdhJvc384AA== |
| 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
| 2026-09-17T10:05:29.012994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078702observed c161af80e262c1d7d7192ad3ed7361d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.995948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078702/manifest.jsonobserved 789dff82476677d7b1437c42cf75c2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.980040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078702/publication.mdobserved e2c19948c61245cb14926cf1484d7016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.963140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078702/publication.txtobserved b8da76327948c65e9d076ee26b887a8b...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. |
|---|