OT-2026-000068719
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000068719) never changes.
Identity and time
| Publication number | OT-2026-000068719 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-728d-b56f-17f642d29ad1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa144c3f2e118863602fb587cf6a6d272a62cb8c0cd32fdd9c80bd49fcb5685 |
|---|---|
| Markdown | 0ce09b32991e7cbb2eb2106afef2f0c24ca51fa0b7d32f3587e9438638237e8f |
| Publication page | 7b68c000e83b18555bc76d432afa04d934ee00f990679416aba06bc218694ea7 |
| Manifest | ee7aa1da9670890512628ca44a12a1937e842ac5665e1826118b8c297be880d0 |
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 | 6rdYQztHTjNigZgftDJrsD0fBksK58bufAM6ZBQXoXPNGW5DvOCN1VrNpg9jCJr47PeN1/d5DlXQP8izRG7KBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:55.825206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068719observed 7b68c000e83b18555bc76d432afa04d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:55.797256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068719/manifest.jsonobserved ee7aa1da9670890512628ca44a12a193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.778180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068719/publication.mdobserved 0ce09b32991e7cbb2eb2106afef2f0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.759753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068719/publication.txtobserved 7aa144c3f2e118863602fb587cf6a6d2...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. |
|---|