OT-2026-000008453
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000008453) never changes.
Identity and time
| Publication number | OT-2026-000008453 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-743d-888d-f4df68076a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008453 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6cc551f1ade39bf13bafb7f55315a9ddcc1850c4a01ee29b1ef264b3ec13173 |
|---|---|
| Markdown | 39aeeb7c4893240dd792eed1d9b83e30fc6e6f112f90f0244f78e4c4c10398bf |
| Publication page | 706d58d4c7c5ca812b1db7bcb4cc649677c6c8119074593df7cf00526acee0f1 |
| Manifest | 8ec7d5d419be7f074e20d9337166b75f92004cfb75d3b86ecf4e95666d03d2a1 |
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 | ym6jDzT9aCTt6WZAEt4vBSApg7bqncj8jkopN5KQj+YvnqRTLuh7tf2duSDoGLPHdgrqwMTHajoSe8hHoHwXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.351024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008453observed 706d58d4c7c5ca812b1db7bcb4cc6496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.329779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008453/manifest.jsonobserved 8ec7d5d419be7f074e20d9337166b75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.309430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008453/publication.mdobserved 39aeeb7c4893240dd792eed1d9b83e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.271781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008453/publication.txtobserved a6cc551f1ade39bf13bafb7f55315a9d...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. |
|---|