OT-2026-000077877
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077877) never changes.
Identity and time
| Publication number | OT-2026-000077877 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7ac2-af44-45570abc01c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077877 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc54495a618bd4f7f77e91eacf2b67bfcab4742a0d146f03be5fa4ba8f574323 |
|---|---|
| Markdown | 019cf3861664c61834b80c727f580c47cdcfcc650bd21f59c458a77fb750fccb |
| Publication page | 09ffd4305b81112cab18c064581f426925ea202c90594e9ba5fd2926ba75c8fd |
| Manifest | 3d6ced243e6719a4dd83f40fe58b214fd6bd80af48264e874e0d1cf522dbea8b |
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 | iWKRZBHVeNfGcubNRIX7LN0P0d/iKDQwgpVjxq6/+bd4CNKaVzHBtiwYMYsHBQLUOrD/Go2DmgCRQM3YPU4NCQ== |
| 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
| 2026-09-17T10:07:37.282055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077877observed 09ffd4305b81112cab18c064581f4269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.263823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077877/manifest.jsonobserved 3d6ced243e6719a4dd83f40fe58b214f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.245119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077877/publication.mdobserved 019cf3861664c61834b80c727f580c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.225938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077877/publication.txtobserved dc54495a618bd4f7f77e91eacf2b67bf...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. |
|---|