OT-2026-000053241
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053241) never changes.
Identity and time
| Publication number | OT-2026-000053241 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7ce6-b4e8-d7f5b8c1073e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35c015f1dae6e375de2b022ef6b84926b9aa575291e68ac807805f3749eb9bc2 |
|---|---|
| Markdown | 3f2cbeb3d796ce31f5a861962ef8b6655bc6b441f9f806136c3b325fd57b658d |
| Publication page | 3a46cfbb0fd6f7e52eb287d1cb61e396de536a9d4dabb7739651be6c111a1fb2 |
| Manifest | 40ffb39b2832e92d700e25310dd8b66c1238dbd4af9b51aaf72ad474a871ff40 |
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 | twQD9pO6IH3WzzyX5/PEzVNcqQsbusWi39FrjCdsb+379omgTKf56qTxd+57db55Qmh5AsoQERmkXRWidpwJCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:55.491340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053241observed 3a46cfbb0fd6f7e52eb287d1cb61e396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:55.470739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053241/manifest.jsonobserved 40ffb39b2832e92d700e25310dd8b66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.328042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053241/publication.mdobserved 3f2cbeb3d796ce31f5a861962ef8b665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.306796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053241/publication.txtobserved 35c015f1dae6e375de2b022ef6b84926...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. |
|---|