OT-2026-000054506
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054506) never changes.
Identity and time
| Publication number | OT-2026-000054506 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7e69-897e-431513ff829d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f44b0d11bd89b3761d6936850cb5b9489337894b108b90535fab94fd7a26352 |
|---|---|
| Markdown | deb3ff624c4c39bd13da77270e5c81b24c12d1169939db057c01a443a3d04eae |
| Publication page | e9c953b56d7c2151435a297d203680fba58a75e8d99a9447a864fd583aa1abf1 |
| Manifest | 8d44dcc21db1dc41ab6dff4be2e90cecef4335d6fe4629122d1740bc420b2084 |
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 | fWN7+rm5Phn5tUDxz8m7ZtcZ1SrZr6tIEHWDFAfv7MwzUdkrzRszV5AXXu+K+fwW/ZTbrhSmQqjQdiRb9qmYBw== |
| 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
| 2026-09-17T10:53:30.673549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054506observed e9c953b56d7c2151435a297d203680fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.654869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054506/manifest.jsonobserved 8d44dcc21db1dc41ab6dff4be2e90cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.636708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054506/publication.mdobserved deb3ff624c4c39bd13da77270e5c81b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.614641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054506/publication.txtobserved 6f44b0d11bd89b3761d6936850cb5b94...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. |
|---|