OT-2026-000049303
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000049303) never changes.
Identity and time
| Publication number | OT-2026-000049303 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-70dd-a5cb-8bf6bcfc5624 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cbdaae38e49b1058272010d9e6f03396b1f15fa7c553bef8d6cad510452d56a |
|---|---|
| Markdown | 53178182e46e0a1e7d0f9ac58087d10a3635bbe6420ec867ee1077ed91dc2cf6 |
| Publication page | 3ea2ec03faec24a2ec5145ee42b99013499435fd5547252436ed45467785d445 |
| Manifest | 4a493160cfe4cda6932d376fa83bf9e27865b292ec1b37e0059d8f6f946a54fb |
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 | y4BlGxNFkt3pSVQplFL1qPUCBfIpcqtd2nf0z4sICaTaN52v/mOCbXIt0EFvOk1yAN68eaERcenYGmJG2qh6Cw== |
| 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
| 2026-09-17T11:04:10.102690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049303observed 3ea2ec03faec24a2ec5145ee42b99013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.083937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049303/manifest.jsonobserved 4a493160cfe4cda6932d376fa83bf9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.064376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049303/publication.mdobserved 53178182e46e0a1e7d0f9ac58087d10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.045433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049303/publication.txtobserved 1cbdaae38e49b1058272010d9e6f0339...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. |
|---|