OT-2026-000078140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after set-down
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-2026-000078140) never changes.
Identity and time
| Publication number | OT-2026-000078140 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-726f-9037-23f1e97f3c84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9021aa839fbd499e4f8c0bf937c6042e42de00968dcc1cdf600972434fb6c4ee |
|---|---|
| Markdown | 6c8893fb9f483ed36faef8a6f327e45556624672c6774293bd3ab47c441abb28 |
| Publication page | 3cdded950d30c1ae721a912023b4e226f732a07d7c5192c4c29a32c70b06b920 |
| Manifest | 84d418c5c80a6a0f6183e3ec0f0066b6c167ac160754f0a5c42a5e68aefae6e7 |
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 | VaUKLs12vTWjgY+ZONomhUv08xoJNR3defF4V5HvusJLKkF3ZXI6lrr95jpkfqgJuDLieuYF5mwfAPGBajgEBg== |
| 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
| 2026-09-17T12:43:04.476672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140observed 3cdded950d30c1ae721a912023b4e226...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:04.141891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/manifest.jsonobserved 84d418c5c80a6a0f6183e3ec0f0066b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:03.922268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/publication.mdobserved 6c8893fb9f483ed36faef8a6f327e455...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:03.766402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/publication.txtobserved 9021aa839fbd499e4f8c0bf937c6042e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.145322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140observed 3cdded950d30c1ae721a912023b4e226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.125903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/manifest.jsonobserved 84d418c5c80a6a0f6183e3ec0f0066b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.108255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/publication.mdobserved 6c8893fb9f483ed36faef8a6f327e455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.089859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078140/publication.txtobserved 9021aa839fbd499e4f8c0bf937c6042e...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. |
|---|