OT-2026-000023858
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained 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-2026-000023858) never changes.
Identity and time
| Publication number | OT-2026-000023858 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7b9f-a023-7d76da9cbddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023858 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc5bba9c475069ad4cc55e7e2afc43d3fe4036fdbd590519c3503f918559c21 |
|---|---|
| Markdown | 6c7c1d5f60cd933c176fb62bc28d1ac7264c1743a7c450a374e2515429554d3e |
| Publication page | 4e65033e63cacb4f93adf24321ae38885e271d00846d190f8db2390991ed4437 |
| Manifest | 0ae3c3ab320259b43a6cc7f130437631fd1961f09b025d4f83a5594fe0b4f412 |
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 | ZQck/qvZku8QUk4hArDA8QD10EOHV0EAsmoRRaRXTOZ6dRsvmsv5nDWUXPBiSyVjYIRKr3dvQ2/bTDyelnpVDg== |
| 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
| 2026-09-17T11:50:27.609523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023858observed 4e65033e63cacb4f93adf24321ae3888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:27.590550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023858/manifest.jsonobserved 0ae3c3ab320259b43a6cc7f130437631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:27.529594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023858/publication.mdobserved 6c7c1d5f60cd933c176fb62bc28d1ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:27.478849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023858/publication.txtobserved dcc5bba9c475069ad4cc55e7e2afc43d...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. |
|---|