OT-2026-000055600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055600) never changes.
Identity and time
| Publication number | OT-2026-000055600 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7583-8bd0-945d55d233fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055600 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0abbf4b68b43b5234778d4444b65de1492caa19b732feaba0e548b562675dc6 |
|---|---|
| Markdown | 949e328da05783aeb5e25b74f1f94d62bf9e62c677eca386f5dd23cf922acd58 |
| Publication page | 222c12dcf2fce765d5e84c0abea3646a79695e0aefe62e9314ac066caae8aceb |
| Manifest | c265b75cc54d487444df0a36f1f73ef6915d8700e7ddd4c183ebefb35a1d4cdf |
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 | hNKZaY6LYd93wiTVUYZfhKFZvkalqv32KoW65KJyvtElfXup3Dm442D7CwUKuhagfZ0LlARedNMPl4BTMou/BQ== |
| 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
| 2026-09-17T10:52:50.454797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055600observed 222c12dcf2fce765d5e84c0abea3646a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:50.437565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055600/manifest.jsonobserved c265b75cc54d487444df0a36f1f73ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.420700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055600/publication.mdobserved 949e328da05783aeb5e25b74f1f94d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.403606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055600/publication.txtobserved c0abbf4b68b43b5234778d4444b65de1...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. |
|---|