OT-2026-000054686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000054686) never changes.
Identity and time
| Publication number | OT-2026-000054686 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a6f-9302-2dfcdca799ee · 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-2026-000054686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 261f825f598e4a4fbd8d94ebc9afc7479fc2dc9fc5159ef462574d8266e77fdf |
|---|---|
| Markdown | 531101453c07d955e0d03caf5154679a48e6d94bbbb223f344579cc5eba8a025 |
| Publication page | cfe1e0f4e9fbf6de393dbe097f904f0d9299b5e6eff3ccebfae5f262e1ac89e7 |
| Manifest | faf9d29d6291ad267fc80d8a4551e58c34f8775346bd32a60363cf3423c0ae64 |
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 | DDa2GzjrPoQNUNXmpCeAzAyvi4GTuZISvIQoW0grIhot8FnoNdsKa9SzhjJW2k4oILZ2q01EkpLu5oov/PeUBg== |
| 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
| 2026-09-17T10:53:46.120071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054686observed cfe1e0f4e9fbf6de393dbe097f904f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.102752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054686/manifest.jsonobserved faf9d29d6291ad267fc80d8a4551e58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.083399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054686/publication.mdobserved 531101453c07d955e0d03caf5154679a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.064176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054686/publication.txtobserved 261f825f598e4a4fbd8d94ebc9afc747...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. |
|---|