OT-2026-000080921
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000080921) never changes.
Identity and time
| Publication number | OT-2026-000080921 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7b77-95c7-f8f128972fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556b544f7743a7f49d3d7afd7de3af1bcb759d3d031effae6027b3d21d8ece2b |
|---|---|
| Markdown | e21ab4d6d4de2fa8da60dc0a4b282ba061a5e50cc2093b846a9cf7baab6eaa93 |
| Publication page | 69cb4987cac9e6137d03eecf12684579036813deee814b4e6fb25a765c241e65 |
| Manifest | ad0b9bbc546ab3b27fec4d2beccde0cd95851e773492767ae0d63384e537cae8 |
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 | 1uWn/xIXryxe+pGm2xRHYt99icI1gwoIAYQW2pMXAXTyO0Z4X/bzjJjXeigNj5XwmpEIcfR7X9GT9etDmSxOCA== |
| 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
| 2026-09-17T10:02:07.454383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080921observed 69cb4987cac9e6137d03eecf12684579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.437391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080921/manifest.jsonobserved ad0b9bbc546ab3b27fec4d2beccde0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.421325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080921/publication.mdobserved e21ab4d6d4de2fa8da60dc0a4b282ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.404147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080921/publication.txtobserved 556b544f7743a7f49d3d7afd7de3af1b...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. |
|---|