OT-2026-000007467
Publication integrity record
Porous face vacuum gripper, per zone isolation, three outlet manifold, pump fed, open cell
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-2026-000007467) never changes.
Identity and time
| Publication number | OT-2026-000007467 · never reused |
|---|---|
| Internal UUID | 01a0a97f-e350-7c69-a9f4-32acfae56f2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:25.907826Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33cd33f6cdeef3fed1aa987a018c00ca2a7e101ca8fea65747aff8012c952484 |
|---|---|
| Markdown | c0682611732c2bf7e90ebc07ee324cc3695b88edc354fcbb8db5ad3e6c1e77ce |
| Publication page | 88aa27f31673655e4e2bc8c8b77781a700452a205403eda77fe52e5e9f12143f |
| Manifest | fe59c51505e458405b18133171c93cf00e61ea01a070f0016e227ae30b3c1a3f |
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 | 8Uai3SxDI/I2d1OhAKiboatPnKmcKs4z6nES5Y7aWQtofMXIAwd2AteP1fz3yDl82eIi/Dv4/XiClFHW7QPTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.774876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007467observed 88aa27f31673655e4e2bc8c8b77781a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.763616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007467/manifest.jsonobserved fe59c51505e458405b18133171c93cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.751899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007467/publication.mdobserved c0682611732c2bf7e90ebc07ee324cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.739307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007467/publication.txtobserved 33cd33f6cdeef3fed1aa987a018c00ca...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. |
|---|