OT-2026-000074827
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074827) never changes.
Identity and time
| Publication number | OT-2026-000074827 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7b75-a5da-113596b8b7d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074827 |
| Status | PUBLIC |
Content hashes
| Canonical text | bec12d2c099f36efddb9299fef8275928822a9544b7c6a670d617c666a208523 |
|---|---|
| Markdown | 4283ede0f2bb65a94d58bb8ed7f7943af0a2497155936fcf3ca5cf803e74f390 |
| Publication page | 87b4101106cd8187729d68fe158367e7811dc9d37c14a39efa2d60b70fbc320e |
| Manifest | ff03eb7ab0bedff9977ca6bf725f2c700d0411bccc189d21a7007a067a5401e4 |
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 | 13odC52UX9YQ1/ZVB61TlE794RF+sWUDouFujYrYNHkTA7xiZVj8O2hbQbEx+VBd1ZU6niPqNDIRaEveIeYzAw== |
| 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
| 2026-09-17T10:18:32.240366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074827observed 87b4101106cd8187729d68fe158367e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.221897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074827/manifest.jsonobserved ff03eb7ab0bedff9977ca6bf725f2c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.204210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074827/publication.mdobserved 4283ede0f2bb65a94d58bb8ed7f7943a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.187164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074827/publication.txtobserved bec12d2c099f36efddb9299fef827592...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. |
|---|