OT-2026-000049377
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049377) never changes.
Identity and time
| Publication number | OT-2026-000049377 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7eb2-aa17-4ff427f0ad93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57591de138893cdf4c3b3fd5da86b80fadcea7cc1e59ed87ee51935851ae054b |
|---|---|
| Markdown | ec0fe2365b524a05daf168785145a65828679fb4aa12511bc87f1d015b9721fc |
| Publication page | ebde063a1b2482102b06413b46165c8d243fa4bef505e6235905d83d68bd7a6e |
| Manifest | c5a36a021ce80a5687deccca74432d42bba70439ca38b48994775d4d00954000 |
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 | FM6cAfS8ciBATOJEynZvlFMKnNAIbhMewuuVV2TfF9uzOx0CLXww5OLDtesBkOnyMK7ShaZHNgXbVrywSKuMCw== |
| 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
| 2026-09-17T11:02:10.883585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049377observed ebde063a1b2482102b06413b46165c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.862736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049377/manifest.jsonobserved c5a36a021ce80a5687deccca74432d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.839473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049377/publication.mdobserved ec0fe2365b524a05daf168785145a658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.821120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049377/publication.txtobserved 57591de138893cdf4c3b3fd5da86b80f...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. |
|---|