OT-2026-000072547
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072547) never changes.
Identity and time
| Publication number | OT-2026-000072547 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7e81-aef5-75beb4fd5d21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69705dec7b0c733dc603dc27bc29b7e4eaf9cdbb8dbe306b00298bd467900d41 |
|---|---|
| Markdown | 92202325993bdc04d58d9367b161b11c827f5ea1efca5f36d5da8e8362d57b1e |
| Publication page | 9aec2695c80428a529e6ff114adf1c8ccc87cee629c309d816889a7b8250bd31 |
| Manifest | 4cd08e06e27afa703974b44fd8715f873455380c56772679a89f6f752bc0d4ea |
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 | LDF9e3mu/GZK663H4yt3tH7vjq45DWPjQwwO0VvXhABxEwTeSWH5QKax60gnKm2zpCGEncEW6aCjKQq9kZspCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:22.732273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072547observed 9aec2695c80428a529e6ff114adf1c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.716488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072547/manifest.jsonobserved 4cd08e06e27afa703974b44fd8715f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.700034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072547/publication.mdobserved 92202325993bdc04d58d9367b161b11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.684048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072547/publication.txtobserved 69705dec7b0c733dc603dc27bc29b7e4...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. |
|---|