OT-2026-000081637
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000081637) never changes.
Identity and time
| Publication number | OT-2026-000081637 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7e53-bb36-132f0cdd761c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8134fa09aede0fa5f396ef653faf0fd5ae5145609137f7fe8a4a0820037406f6 |
|---|---|
| Markdown | 218ed41fad4ab31aa49cd302cb20891750fe1d8aa9cab89382bf9fc1bc6859f8 |
| Publication page | baaf536ab5ec8d449c11c68d63d7bd045206c8c80a6d2eff86d3ff8a34edde7f |
| Manifest | a66c1bb1fb3fa25ca30d3bf463990a3bcf28c6f32199f96a901cbdd496d1da98 |
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 | n5EH/E0blTY8o5oZt9kqhbeXfedUFJJwaFh6D+HXK9lFVsn9VX6ovvh3NVuhV59kYbBYCqhZTdKa1Tie2jouAg== |
| 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
| 2026-09-17T09:59:41.230122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081637observed baaf536ab5ec8d449c11c68d63d7bd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.213303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081637/manifest.jsonobserved a66c1bb1fb3fa25ca30d3bf463990a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.197188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081637/publication.mdobserved 218ed41fad4ab31aa49cd302cb208917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.179588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081637/publication.txtobserved 8134fa09aede0fa5f396ef653faf0fd5...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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