OT-2026-000051722
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000051722) never changes.
Identity and time
| Publication number | OT-2026-000051722 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7bfc-aa32-ab99f373c336 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 663af5a13ef96488c910399f88b4f6df4deb2238c58f9978fa175c917c1a59c8 |
|---|---|
| Markdown | 9b1dcc83a009a0c627b0dd881085bc627c0991ef4143f04c94829475f42df492 |
| Publication page | 1c98ad3b5b6987b5c2469ca37c490cd7005a1d7321112684c11f821a064e64c4 |
| Manifest | f0147c7bb217e089d8f263165961e4afb1fc14c6c119c31c0d4475425c38a495 |
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 | vYDaZgVcG+B081e9C08E2h31QUeT9QAo6zTslM0FE3GcKSwRoOpIfwKszucP6ozchtTjE7UukppwIR2yZsWDAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:36.658337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051722observed 1c98ad3b5b6987b5c2469ca37c490cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.639749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051722/manifest.jsonobserved f0147c7bb217e089d8f263165961e4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.620411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051722/publication.mdobserved 9b1dcc83a009a0c627b0dd881085bc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.601151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051722/publication.txtobserved 663af5a13ef96488c910399f88b4f6df...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. |
|---|