OT-2026-000049023
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049023) never changes.
Identity and time
| Publication number | OT-2026-000049023 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7429-bc82-25a1dc7dcebb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e97edf69eed2eaf9a74a2be71a65352b822bb802401c616832662170c066581 |
|---|---|
| Markdown | 3b1784101fc576a1f46ca77974d57f5fee3848feea4aa48500b57c1c60833a7f |
| Publication page | 9d5197a9eee642468fb25d09334c8e78e62d86affcf6dc352faebbf4e4bc02d6 |
| Manifest | 90c89326fc95b3a892aec696327ce2f7f3cebe02a1d0956c1381969f1e77805a |
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 | fzs3Ecb63TgO6TkTLjFdnc7x2aZnS+8gcGJrf9RnVg6/wxHLFzHd2Uh6JDL4sunxZOmcydNVkE4LwzxrXIliBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:14.466828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049023observed 9d5197a9eee642468fb25d09334c8e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.448613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049023/manifest.jsonobserved 90c89326fc95b3a892aec696327ce2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.430975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049023/publication.mdobserved 3b1784101fc576a1f46ca77974d57f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.412357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049023/publication.txtobserved 8e97edf69eed2eaf9a74a2be71a65352...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. |
|---|