OT-2026-000080133
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000080133) never changes.
Identity and time
| Publication number | OT-2026-000080133 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7503-8c0a-f71d8f44bebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1389c79fa509b3e406fb6fa212ab1f2f4b6ecf34367ebb3dd071dc0590bb0263 |
|---|---|
| Markdown | 16a5fe7b070e3c82229d5fa9663b2f04bf6b8b322b84ab1454b6bf4898e26f29 |
| Publication page | e4fa9b505814cadd52d7954127a23fff9dc71e194d4885b00168ed280c94793b |
| Manifest | c949c716bfb81975e643d7795be73b5f1cc77d3855cc0a3df8526d7183d1cc5c |
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 | 63rV+C9UKdiT7gYZSvQYvTlhRLXyAQmACB5XR9OvT41bq7I8RunN+D3/b7wyjnCD+EkZGMps8yRhYiToXYBFCQ== |
| 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
| 2026-09-17T10:04:04.857848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080133observed e4fa9b505814cadd52d7954127a23fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:04.838247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080133/manifest.jsonobserved c949c716bfb81975e643d7795be73b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.815008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080133/publication.mdobserved 16a5fe7b070e3c82229d5fa9663b2f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.793777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080133/publication.txtobserved 1389c79fa509b3e406fb6fa212ab1f2f...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. |
|---|