OT-2026-000026870
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, 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-2026-000026870) never changes.
Identity and time
| Publication number | OT-2026-000026870 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-73f5-9d6c-f90f2ffcbdc7 · 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-2026-000026870 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a8d3e113d76fde6ef540af427c5d10e5c568132a2cec6fe9f1ce297e33854f |
|---|---|
| Markdown | 5358bf57d63aee846f5e0afe37c29820f2ef190dc4a98fcdccdc5476b7d3f86a |
| Publication page | 1eadccdb1bf5dc881643ea78db7a888d57cdb64a69b905728e084ba97395f41b |
| Manifest | 9fe79773371e054c6176df26957b9994b4a32aa1d0a2051b1fcbfed76da39619 |
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 | t1fB06Vh2Xp/BSC78ar14slWsK54+brF26pYdezRK8UTLPz67zYD85kyeqGeHaLWj9TNRJuvr0ZeHtfWkOALDg== |
| 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
| 2026-09-17T11:43:28.425631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026870observed 1eadccdb1bf5dc881643ea78db7a888d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.408707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026870/manifest.jsonobserved 9fe79773371e054c6176df26957b9994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.391922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026870/publication.mdobserved 5358bf57d63aee846f5e0afe37c29820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.372954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026870/publication.txtobserved f3a8d3e113d76fde6ef540af427c5d10...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. |
|---|