OT-2026-000027171
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000027171) never changes.
Identity and time
| Publication number | OT-2026-000027171 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7fc3-9628-189f69237456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027171 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc259064f446973e3c0a03a08b3828c703abc975782fc6b525ced79985976b14 |
|---|---|
| Markdown | 87f5cb2984b219c31a26589a7acdfc8c19cacf67aa430351eaa5e38bfd6ec283 |
| Publication page | ceb0fcab2bbdc0959894e9d986ce284bc016455f26af71a9b11dda02403673a8 |
| Manifest | c873c4f6c2c3a0939c17a663650daaa4e915abf58feeed3ba27ab356427e3188 |
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 | QtX96x2Atq+ICw5cPXwDrzfwcve8EyFNLuBU3zrM7aeWxrpiUNRpxHacyn78w1OjXjMOE2WBELe1dkuG6S85DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:57.269986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027171observed ceb0fcab2bbdc0959894e9d986ce284b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:57.253743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027171/manifest.jsonobserved c873c4f6c2c3a0939c17a663650daaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.238199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027171/publication.mdobserved 87f5cb2984b219c31a26589a7acdfc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.222137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027171/publication.txtobserved fc259064f446973e3c0a03a08b3828c7...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. |
|---|