OT-2026-000063212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000063212) never changes.
Identity and time
| Publication number | OT-2026-000063212 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7c2a-a30f-b810f01eb32d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fcfc5599d7f3c620099ed24737996ac3cc5c0ca12574cc46a15bcaf2a3e7727 |
|---|---|
| Markdown | 42b6f18b18cd805402a7827cd64eb0ba5d6267ba69b28b98b3d1306575a9f166 |
| Publication page | 4a865675e76e88eb41928dee495cdf6419fa98b968063b41bcdcf890e1d15969 |
| Manifest | 060ad0a6bd09477aee25717dda9e5351d0ed4e936c0413b942bf7d15c372dc2f |
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 | crrGlsaVX0D9waCEwQ1U0UKoZ3XbZmNcZCBkpU3/oNThKlqLehZ8btu+bygZbyXAte7TwwAg7xLoTWCsYyVGCA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:39:05.223775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063212observed 4a865675e76e88eb41928dee495cdf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:05.205024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063212/manifest.jsonobserved 060ad0a6bd09477aee25717dda9e5351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.188500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063212/publication.mdobserved 42b6f18b18cd805402a7827cd64eb0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.171274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063212/publication.txtobserved 6fcfc5599d7f3c620099ed24737996ac...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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