OT-2026-000081177
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained 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-2026-000081177) never changes.
Identity and time
| Publication number | OT-2026-000081177 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-76dd-b413-f620c521f6ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081177 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5cc7030105cd711c230195f716903c8cbc0e8183e6f4d01951f3748eb9ac879 |
|---|---|
| Markdown | bfc6a23451dd9da01a29935e24f63527df9c3f4fc3f6ca30d0783d7d3b17d7c4 |
| Publication page | 53aaad99b391d8c3969aa2b1972a43b043cec9d05060d2591f18d8e027f61c58 |
| Manifest | 325227df015cb22e1b393781da3d90633f8c5715c8916adcd8f74b5acc41c3d7 |
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 | Jq4djmc4qYkYI5G03d8WtsLGXqwk0Ghsa3YW4EVahbW/GEANM1wCzAM3IGk0c4EWw7z2UB6QFCm24+cWQ3lmBQ== |
| 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
| 2026-09-17T10:01:14.596746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081177observed 53aaad99b391d8c3969aa2b1972a43b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:14.570220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081177/manifest.jsonobserved 325227df015cb22e1b393781da3d9063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.551151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081177/publication.mdobserved bfc6a23451dd9da01a29935e24f63527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.527367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081177/publication.txtobserved d5cc7030105cd711c230195f716903c8...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. |
|---|