OT-2026-000006810
Publication integrity record
Porous face vacuum gripper, common isolation valve, four 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-2026-000006810) never changes.
Identity and time
| Publication number | OT-2026-000006810 · never reused |
|---|---|
| Internal UUID | 01a0a968-2770-74cd-854b-a3b6c684c7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:30.483307Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903b9737561e9274901bdad373f168d9a645b62d82a06c01a04d62a48fca7c0d |
|---|---|
| Markdown | 87af2e1f5f1cdc3d3ebdc189abbe8c78f1e7bb4fc5cad0aaee134d2122a0d122 |
| Publication page | abe5dcc4553e25570c2a4bbc4754b74b1fc188bc75306e80820a1d10ad2077f3 |
| Manifest | 716ad7107c03b36aeaafae04d5ad30d36675110f611edcec7724d9a451bfb8c1 |
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 | XbmeusuG93H9nZhpfWyjT3zxGoIoEPIvu67J5ZZJ9z6pQegGMSTEiiNA0Voak9G+ROyMDIlG0hXOCFaklZz3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.892665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006810observed abe5dcc4553e25570c2a4bbc4754b74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.878175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006810/manifest.jsonobserved 716ad7107c03b36aeaafae04d5ad30d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.742900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006810/publication.mdobserved 87af2e1f5f1cdc3d3ebdc189abbe8c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.728206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006810/publication.txtobserved 903b9737561e9274901bdad373f168d9...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. |
|---|