OT-2026-000054958
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000054958) never changes.
Identity and time
| Publication number | OT-2026-000054958 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7487-8b52-00fe90f84e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d030495d0ce9d96c021c160812e808889347dbf57b4ae602940c5a5e815cbb1 |
|---|---|
| Markdown | b055aa2d764733d4018e01b85b4791117095feed35290c6bae4dbe4c76f10d48 |
| Publication page | 953886a568fd0c5563ff0e8423c644ffbc53530013263085615bc042ac0cc3e0 |
| Manifest | f8b01f75a6230a270efd0a4f63b305e8bbb45c632663896d9d9a4ecf38668525 |
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 | hT2k1G9SEY2ICWBwkdljWwdcR6ofP361WoAWXF8ZLc/7dFVgAImHHk6bGoAAfP4vH+FZNfngPA4VS1EEhAdsDQ== |
| 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
| 2026-09-17T10:53:04.211527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054958observed 953886a568fd0c5563ff0e8423c644ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.194138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054958/manifest.jsonobserved f8b01f75a6230a270efd0a4f63b305e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.175799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054958/publication.mdobserved b055aa2d764733d4018e01b85b479111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.159207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054958/publication.txtobserved 4d030495d0ce9d96c021c160812e8088...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. |
|---|