OT-2026-000049171
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000049171) never changes.
Identity and time
| Publication number | OT-2026-000049171 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7eb2-8e90-97833b9073fd · 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-2026-000049171 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25416a0b9934722f9a142078f3c1a8f7ebff8227b13ed715d9b7dc613db72c0 |
|---|---|
| Markdown | 55f1bc3a1d4bfc16507b33b642b15ce8285229b1e3355aee0ddda8ae01ee7a00 |
| Publication page | b366b0ebc31ec4c774169350c231208a368542dafb20910dc96ba4f67fc2b511 |
| Manifest | 94a5faa8ed3cbbe8117794b91f99eb7e0169b95dab056f7578cc649fa8403ac3 |
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 | K9c/hQDm3F17Lrx/4F+HjGnX8hFCTkvC6PIfX+RRKqnfM+czD8gKwpQhrFzZMq8apnoEwdMAT0Ah7asaYl1DDw== |
| 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
| 2026-09-17T11:03:58.314398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049171observed b366b0ebc31ec4c774169350c231208a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.297618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049171/manifest.jsonobserved 94a5faa8ed3cbbe8117794b91f99eb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.277879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049171/publication.mdobserved 55f1bc3a1d4bfc16507b33b642b15ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.259575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049171/publication.txtobserved d25416a0b9934722f9a142078f3c1a8f...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. |
|---|