OT-2026-000005635
Publication integrity record
Porous face vacuum gripper, four zone face, two 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-2026-000005635) never changes.
Identity and time
| Publication number | OT-2026-000005635 · never reused |
|---|---|
| Internal UUID | 01a0a93f-bda9-7f55-93c1-8f98c3669fbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:21.963565Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005635 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa63043982609a3b9ee9941a3e3bae767decd270ee5e4f7fdfe9bce62691333a |
|---|---|
| Markdown | aa27acb3ac02a252eb240a5175922cbafc8f26ee72a5f19ce80af6d7d2176ec3 |
| Publication page | 4f767fc20788ad73d38a1c5e617755565cf8c9409c4addd277cca08f2207f9ed |
| Manifest | 7f34a45a6ad7cc69c8bcf6eef0e047d3502d357236cc4a92cc444e6eb9851a60 |
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 | Jnp5bkojTEFuEiv938K7xLSxqPRFfZApBrKc+QCmbSip902quSfomAOsquaZk/Q8Hi/JRrqwyFPUycGask1MDw== |
| 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
| 2026-09-16T08:10:18.174031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005635observed 4f767fc20788ad73d38a1c5e61775556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:18.158847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005635/manifest.jsonobserved 7f34a45a6ad7cc69c8bcf6eef0e047d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.141229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005635/publication.mdobserved aa27acb3ac02a252eb240a5175922cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.125672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005635/publication.txtobserved aa63043982609a3b9ee9941a3e3bae76...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. |
|---|