OT-2026-000061112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000061112) never changes.
Identity and time
| Publication number | OT-2026-000061112 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7d7e-9303-9027423c738d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b3a8371d22f6682b8a53f583aa5a2fdb4fce1267129e91a40fdd67e7c55fbc5 |
|---|---|
| Markdown | 63f20a881ac0290699b4ddffadce79ec5d260cdf959a59df22c15fa0d1fa4dc9 |
| Publication page | 018b43926fdb5a56e676bcbb1b87ec5cacbd4fe241d4cf1486378ad896b25189 |
| Manifest | 35f81592b4a736f3d47c80952d5463f944016e47a2b5ff5847487dc8c191d278 |
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 | kP2vYLC9eAnIJwA2JSFyKwDSXft6AkIzeEtgwkFLUHspvM+/cL+r5vzCC8wZL+tKgUsqRUQSYqIbsGnKP8PdDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:29.064698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061112observed 018b43926fdb5a56e676bcbb1b87ec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:29.047078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061112/manifest.jsonobserved 35f81592b4a736f3d47c80952d5463f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:29.029391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061112/publication.mdobserved 63f20a881ac0290699b4ddffadce79ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:29.011797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061112/publication.txtobserved 4b3a8371d22f6682b8a53f583aa5a2fd...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. |
|---|