OT-2026-000026862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026862) never changes.
Identity and time
| Publication number | OT-2026-000026862 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-73d6-a278-333bf97f0309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026862 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8844f2a2df798459f00d63a8f422a5ad5afdaa62c5d306fc3f3feed6702d3c9 |
|---|---|
| Markdown | ea91c03bf2b7c96068b9126b50959f6923a96b231868f2336f1c1e8bbaf26355 |
| Publication page | ad2b3bfa07234dcfd1ccc9e2f21a2d68214ea83ca916803229662760329eb4fc |
| Manifest | 45201f72d32e37dc76e3128016b8a021682072fcbf884c95faf2ba4772a4e1e4 |
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 | zXM0wBjXHBZwVVCyaIZiohLVodqcBDdwY46pUK1FH0FQ/VD2JEM9OsKBMuyzEoOQwziDV1+ou+lPIW0gnlRaCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:27.798114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026862observed ad2b3bfa07234dcfd1ccc9e2f21a2d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.779775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026862/manifest.jsonobserved 45201f72d32e37dc76e3128016b8a021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.762169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026862/publication.mdobserved ea91c03bf2b7c96068b9126b50959f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.745494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026862/publication.txtobserved b8844f2a2df798459f00d63a8f422a5a...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. |
|---|