OT-2026-000049950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049950) never changes.
Identity and time
| Publication number | OT-2026-000049950 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7d90-90d7-6eb71f35d48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049950 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33ffd3afe8081310bbc363a124c4c78bb5240c999f0f7c6d8a9ed12eb24b9a3 |
|---|---|
| Markdown | 9cd505bf4c6dcc9a65aff7159be258b27734ce9c39ae9799f437acc8bfb7fe59 |
| Publication page | 88f4f00830b22d4d0418253f1f74156f05d12b234c9eb7cf7ca01bcc3b08e885 |
| Manifest | 9fbde914ed289fe65e7c4dbef2fd47b8a6ff8232a40f45ae598ff365bbca82b5 |
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 | YnPcHk9ZbpAcbUpL7fHFgtXS6WB5E2uageqF/I/NCBd/tuevkhfp07mgMAx6KVR/iV0u9YVIl5WYEMQgv6B/AQ== |
| 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
| 2026-09-17T11:01:53.421939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049950observed 88f4f00830b22d4d0418253f1f74156f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:53.403797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049950/manifest.jsonobserved 9fbde914ed289fe65e7c4dbef2fd47b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.384203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049950/publication.mdobserved 9cd505bf4c6dcc9a65aff7159be258b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.363527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049950/publication.txtobserved d33ffd3afe8081310bbc363a124c4c78...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. |
|---|