OT-2026-000049179
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-2026-000049179) never changes.
Identity and time
| Publication number | OT-2026-000049179 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7de0-9930-8f91be05e89c · 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-2026-000049179 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4e9ca0559c0e376e796612d217a2918adcecb632c765d03bb1ab5f9e5d388b |
|---|---|
| Markdown | 6172c70c00e8cb96878915b7ff1dc5cc7d9601cafacfd05ddf7cb074da68cee7 |
| Publication page | 5567a2a1ad9b7d9d33970c1762e6bf566f5917b4bf1d342aab0a4a028c14f491 |
| Manifest | 18fe3e42648f16f87f1e6016e5af755131b8e6613c6efc0ee32b22db3f8f9f35 |
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 | TTD2uFX5KmTibMTudkCpO79U2MNRKAprM7Bf/eQNIiZLABf/e8RoSDbdHm0jwAc97aDRKoBbZWqLZoHecdX6Ag== |
| 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
| 2026-09-17T11:03:59.008771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049179observed 5567a2a1ad9b7d9d33970c1762e6bf56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.990112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049179/manifest.jsonobserved 18fe3e42648f16f87f1e6016e5af7551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.970243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049179/publication.mdobserved 6172c70c00e8cb96878915b7ff1dc5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.949322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049179/publication.txtobserved bc4e9ca0559c0e376e796612d217a291...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. |
|---|