OT-2026-000089741
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089741) never changes.
Identity and time
| Publication number | OT-2026-000089741 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-733c-a91e-972f2a6ee77c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0985804ec336a88dc5a6566fcba08d0b5c84a13c82030d8540e2259902643a5e |
|---|---|
| Markdown | cd2c70de94d8d6bc5f8c1a4363c5671d82eca49c46a95f112163f4ebe9d041ee |
| Publication page | 98ae7194f1355b307d8a96841c6ec702a2bcbf8b61f5d055ff3550e1cd1757ad |
| Manifest | 68556f2eca8bbd0f78aba6159df87d67171a3a43e194b0a28dae57a4767c6693 |
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 | 92k5TJc9L1JlbvZDTSsfRELhRrX4uZo0ty8BGg+PFaXvlHGCan3g46vHyDCz1b+h3hHY1u6PufAuRAiJSOh9BQ== |
| 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
| 2026-09-17T09:46:44.993813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089741observed 98ae7194f1355b307d8a96841c6ec702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.975330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089741/manifest.jsonobserved 68556f2eca8bbd0f78aba6159df87d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.956565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089741/publication.mdobserved cd2c70de94d8d6bc5f8c1a4363c5671d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.938139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089741/publication.txtobserved 0985804ec336a88dc5a6566fcba08d0b...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. |
|---|