OT-2026-000006219
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, pump fed, contact triggered
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-2026-000006219) never changes.
Identity and time
| Publication number | OT-2026-000006219 · never reused |
|---|---|
| Internal UUID | 01a0a953-59e0-79ac-a4da-f95ca24c0ef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:47.139047Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73165aebdc8d9fc7f84671bcd08f3e3676093cf46a1642bf2a4c5ff1427d0018 |
|---|---|
| Markdown | d7213c489fa4bf9d0a2ae478c077d4c60b11dac8b773333cfcbaddb50ba54540 |
| Publication page | 804958cab61ac8fa0a5b7b083f256eabe5d7288e1f8938b57f643b21fde7921d |
| Manifest | 1a5d0ab6c9612119ab0d9dec740dbe84041a1a12b0164844dd48dcab9c6bc3b4 |
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 | K3bWkVwDiahfyCe8egBS3mkJmom6xHn7bEqqyHrGjsxXiWJoRL1ytKs9EbUdoqTlBtGgWhhFy9IePPtl3yY7BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:13.682921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006219observed 804958cab61ac8fa0a5b7b083f256eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:13.668407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006219/manifest.jsonobserved 1a5d0ab6c9612119ab0d9dec740dbe84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.653169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006219/publication.mdobserved d7213c489fa4bf9d0a2ae478c077d4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.638769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006219/publication.txtobserved 73165aebdc8d9fc7f84671bcd08f3e36...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. |
|---|