OT-2026-000078176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000078176) never changes.
Identity and time
| Publication number | OT-2026-000078176 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7ce7-97d3-275e60291fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078176 |
| Status | PUBLIC |
Content hashes
| Canonical text | f786c6ed4b8b536dc0e1d6759a008bbec5db702dc1635a3394fd55f87d2a94e3 |
|---|---|
| Markdown | b123246f72f39efef6bf9e00d0b4cd908bc982dccd3706c67d40f614fa1baaff |
| Publication page | 956c6c0497ca0c47d8be54f4c2f4f0b0b168314b54df5f14fe9e4338e888ae57 |
| Manifest | f9706eccc184dc072ad31514002b2d69c8948c2f3fd07c95dca5699e32723df5 |
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 | 1QXv87PC1HSCY+IEwxgOmjf+SBtvTkZ5uZkC4QaEoUhRnoAU5Slylc/l8RW3+mGOxR0SicDscokKGHC7vPKtCw== |
| 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
| 2026-09-18T00:43:12.378513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176observed 956c6c0497ca0c47d8be54f4c2f4f0b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:43:11.962847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/manifest.jsonobserved f9706eccc184dc072ad31514002b2d69...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:11.521203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/publication.mdobserved b123246f72f39efef6bf9e00d0b4cd90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:10.931749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/publication.txtobserved f786c6ed4b8b536dc0e1d6759a008bbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.192863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176observed 956c6c0497ca0c47d8be54f4c2f4f0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.175542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/manifest.jsonobserved f9706eccc184dc072ad31514002b2d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.157181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/publication.mdobserved b123246f72f39efef6bf9e00d0b4cd90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.140216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078176/publication.txtobserved f786c6ed4b8b536dc0e1d6759a008bbe...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. |
|---|