OT-2026-000078308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000078308) never changes.
Identity and time
| Publication number | OT-2026-000078308 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7d4c-87d9-3b462447311c · 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-2026-000078308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35bbb972336fe416e2e51dacfac17e964b4a788325dcdc16d287c1ae3882b84a |
|---|---|
| Markdown | 30291be51f6616eabdbca9d9dbc15c155650f78f02b76eec3225d893f3befb7e |
| Publication page | 4e111c9adcb9d362aaff28e8bd83e2591b1ca1c9aaed784c09ceebadd45a56d8 |
| Manifest | bb3d66b1dd1ddb50c247b3fed05c77b03cbc1e8c39e69f3de79172d703c2c211 |
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 | VDT1TDyBiZo2cSLbMeBTSViI/2xX2ZbNwmhV340qOQlHJnT0RqpKg0Tu8j7JL6ScdDjCn4mV6B9ENOO/QWE7DQ== |
| 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
| 2026-09-17T10:06:16.432862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078308observed 4e111c9adcb9d362aaff28e8bd83e259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.415330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078308/manifest.jsonobserved bb3d66b1dd1ddb50c247b3fed05c77b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.399174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078308/publication.mdobserved 30291be51f6616eabdbca9d9dbc15c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.381814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078308/publication.txtobserved 35bbb972336fe416e2e51dacfac17e96...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. |
|---|