OT-2026-000079459
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000079459) never changes.
Identity and time
| Publication number | OT-2026-000079459 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7114-a491-8166281decde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f92b817c1cf6e4d32ffb06af6cdd8227d0ca3c045a01328487eb5ff7756fb7 |
|---|---|
| Markdown | d97f3859573c9ad2f2362cb354c4b6a4f3781349d1e5c19ca88e3171e7b476e7 |
| Publication page | 41ecc9bdea1a49caa6edcff32b8c02507f495ab68fd6045e8c8d8341d52084d4 |
| Manifest | ae7625f9078482491d5ced203ee7f07ac04b5b508f63ed11dc267af909298a04 |
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 | MdXdtMGRHpfsbkru2UShnMRr0XWCRUmRQGWjkK6jp0T/lidTB/HhHRX0IMua9/7rQU3uasYthysSW1N2yNvdAA== |
| 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
| 2026-09-17T10:05:05.141246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079459observed 41ecc9bdea1a49caa6edcff32b8c0250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.122800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079459/manifest.jsonobserved ae7625f9078482491d5ced203ee7f07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.103923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079459/publication.mdobserved d97f3859573c9ad2f2362cb354c4b6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.086696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079459/publication.txtobserved 80f92b817c1cf6e4d32ffb06af6cdd82...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. |
|---|