OT-2026-000080143
Publication integrity record
Two cup 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-2026-000080143) never changes.
Identity and time
| Publication number | OT-2026-000080143 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7231-bdb8-df2c6e49c405 · 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-2026-000080143 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac4ae04471372e03b7ee3fc59e659054c34ab42143284dd7c119a36d0a912a3 |
|---|---|
| Markdown | 0088eb707a6dfc83e0e56097428ce45624f2229782253461e1e741c4616f6ba0 |
| Publication page | 172bb386d58a329aa543870183abbefacc5935b75d526b22cb595bf3e7898836 |
| Manifest | c23658bdd869fc662fdfdfdc9afa7c1af2e29bb7f8c8316ebd51f9a8094ac89d |
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 | delmR7dT5HOpfOf/bacK0XwKEP2emecGrhSHUhKlU7WRJ0oaYRlSnlv8XuKbgF9ygZjsettEdsEl5IHEuIPdBQ== |
| 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
| 2026-09-17T10:04:05.508500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080143observed 172bb386d58a329aa543870183abbefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:05.490701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080143/manifest.jsonobserved c23658bdd869fc662fdfdfdc9afa7c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.474482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080143/publication.mdobserved 0088eb707a6dfc83e0e56097428ce456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.457349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080143/publication.txtobserved cac4ae04471372e03b7ee3fc59e65905...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. |
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