OT-2026-000079835
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before 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-2026-000079835) never changes.
Identity and time
| Publication number | OT-2026-000079835 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7bff-a302-3bdcff7b660a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a5002ff3da5c09e895b7d7cc1e65c081dedf14ef2d7a01a19d872116643ca4 |
|---|---|
| Markdown | 71ffce72a4877ba375a42ad5a35879efa4b8a72fc31ea6a190f42e08e7c3138c |
| Publication page | 1dcaf1e76dac1b788dc824fa0d8ab04fb6b490fd773f4d3eb4f7cd5bd0c07e39 |
| Manifest | c1fdba0ea8bc4e2f8aa17219072b895c71822b071a6fd8969e76789faa3c8006 |
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 | 8F++T4XwpP8ToZnvozmf98JZ+GLIx0nx4+sLYgMBYB00ToUmkvzpNbQdwgtp6jwnWJ4soh+mOGw/kT0K1uNiDQ== |
| 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
| 2026-09-17T10:03:43.165753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079835observed 1dcaf1e76dac1b788dc824fa0d8ab04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.148074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079835/manifest.jsonobserved c1fdba0ea8bc4e2f8aa17219072b895c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.129305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079835/publication.mdobserved 71ffce72a4877ba375a42ad5a35879ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.111218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079835/publication.txtobserved 42a5002ff3da5c09e895b7d7cc1e65c0...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. |
|---|