OT-2026-000005352
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, three stage ejector, contact triggered on the face
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-2026-000005352) never changes.
Identity and time
| Publication number | OT-2026-000005352 · never reused |
|---|---|
| Internal UUID | 01a0a936-5850-70fd-ae9d-34be2bc0a295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:06.195199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 400124cdce191044942165072df727d822f2e46b240b90bfed80fc37f7cf1835 |
|---|---|
| Markdown | b86ae589d65454bc3ccea452268cd9a9b93c76b07fa6d853ec1dc92813a8626f |
| Publication page | 41da31dbfc102b5925d4cfa3ab7f94a209819f45814905b42a5191296f003881 |
| Manifest | c9a8c3039495f7b93e7ffe48317a8261c0541a6532fb0cfa6fd898824675a11d |
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 | A5bifzXJSuYhfm7lJLS+ZO8J9LG+LS5GkttCM4l/+WbPmsgdaStTzCFvICVphpIZnR+kCONmmg4DXCzi92LfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-19T00:41:35.513230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352observed 41da31dbfc102b5925d4cfa3ab7f94a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-19T00:41:35.375371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/manifest.jsonobserved c9a8c3039495f7b93e7ffe48317a8261...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:35.245832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/publication.mdobserved b86ae589d65454bc3ccea452268cd9a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:35.006984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/publication.txtobserved 400124cdce191044942165072df727d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:50.979004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352observed 41da31dbfc102b5925d4cfa3ab7f94a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:50.814818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/manifest.jsonobserved c9a8c3039495f7b93e7ffe48317a8261...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:50.472337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/publication.mdobserved b86ae589d65454bc3ccea452268cd9a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:50.205526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005352/publication.txtobserved 400124cdce191044942165072df727d8...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|