OT-2026-000078184
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-2026-000078184) never changes.
Identity and time
| Publication number | OT-2026-000078184 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-73dc-8632-c2b752d25e43 · 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-2026-000078184 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf7257417d45648e73b3b1173eb48bf7fec5b91e59d05181b697d5f510bd320 |
|---|---|
| Markdown | 6277a2908c1a2318e59b93ad3ddd9e9ef3b2bbe6db72acb3a142c3004d8a736c |
| Publication page | d5860cf94b27434b2ddfdcb8d0d3146b4ce8398ecd9a99a79e2b6ebeb2439a7b |
| Manifest | fb37bd28d02de18a198c91921107e3e4d4752ddfd53cf24e6ce79d986c21b5a2 |
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 | 1xV7bYEHceHmo6YbLnzEoYvnQyX3SlCtRV8HaLKmRcc++SWW4LjP9SMfsBd6Luiw6uCqWtcR65l7aVEdZ0xgBw== |
| 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
| 2026-09-17T10:06:07.728875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078184observed d5860cf94b27434b2ddfdcb8d0d3146b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.711957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078184/manifest.jsonobserved fb37bd28d02de18a198c91921107e3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.694738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078184/publication.mdobserved 6277a2908c1a2318e59b93ad3ddd9e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.677579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078184/publication.txtobserved bbf7257417d45648e73b3b1173eb48bf...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. |
|---|