OT-2026-000068312
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068312) never changes.
Identity and time
| Publication number | OT-2026-000068312 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7002-894f-670198ed9cd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068312 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12287d20b1871875df6075b9434f4dc2f56352c9c2b50f732e48795aad40cca |
|---|---|
| Markdown | 43b31c84b81ed88597c30fdde4572792f14b941a312caeff92f6ee9add9bd565 |
| Publication page | 3b147298c72cebd96c555679b756d6165baf2eccc92c74a9927d8d6db0250e83 |
| Manifest | bdbad9eff40a5c25fcf1f00c3a92d0765ea01eae9613f48ee4c89a532de5638f |
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 | pFvLhcVgm6TjZR1NIV1g8HPps6nVddeErQ/VZBR/Lr3GcgcJNc7h8wzRZRpc/yd/YnnkVqMTBQNjoTEiR4LgCg== |
| 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
| 2026-09-17T10:29:21.014273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068312observed 3b147298c72cebd96c555679b756d616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.997283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068312/manifest.jsonobserved bdbad9eff40a5c25fcf1f00c3a92d076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.977507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068312/publication.mdobserved 43b31c84b81ed88597c30fdde4572792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.960279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068312/publication.txtobserved f12287d20b1871875df6075b9434f4dc...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. |
|---|