OT-2026-000049718
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000049718) never changes.
Identity and time
| Publication number | OT-2026-000049718 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-709b-82d9-020a45e62593 · 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-2026-000049718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e4855d37701cc6c85c2d6a66d44018ddf1d55fa01b9096386b30c4d1e594b25 |
|---|---|
| Markdown | c1cd83d5434602fc8d4fa966f581afc1f61f21811ef52770477b1a23fe4f5f0e |
| Publication page | 8c55391a0f2615359336f15e6843891226d3b7f12b843dbd4c1c8c3ac24613f4 |
| Manifest | 039393e2eabdc5510de5eb716a0e3e4a35d2ea863748feb80b2b33f1be995743 |
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 | 2mA+d4/PnifNiLAA4gGLtdWXQ/5Mz3elexDF0qEt7s3dgeozrq1bmWCm0eZ9t8pHkN0VbBJR8Q6Q8xgvWiJeCg== |
| 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
| 2026-09-17T11:02:44.225012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049718observed 8c55391a0f2615359336f15e68438912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.204969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049718/manifest.jsonobserved 039393e2eabdc5510de5eb716a0e3e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.184589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049718/publication.mdobserved c1cd83d5434602fc8d4fa966f581afc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.164325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049718/publication.txtobserved 2e4855d37701cc6c85c2d6a66d44018d...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. |
|---|