OT-2026-000088668
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088668) never changes.
Identity and time
| Publication number | OT-2026-000088668 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7150-a206-b3eec7a81408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb59003f8ed3731c8fccc41adacc93932ef41725addd5fd14e446d29bc1b545 |
|---|---|
| Markdown | 7aafd249824982fea59093b9162500bc89d08d5ba147104071e5e49e0cb08888 |
| Publication page | 429d3b782037c1345eea6a67539ed47998e39b6b0b03688c85be6fb0b66919ca |
| Manifest | ddc8987d3f478e70b152976692ac3956b6f668d01b841381ef638ea0b83eddc8 |
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 | 2nGi0LTpL0wCwQB3lfJm5AaYB6Jg0zpN6k95R9szyIs9CbQE4C62AP35RvTA/5xr6XjOkK/xzU3jHX051sAzBw== |
| 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
| 2026-09-17T09:47:53.728847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088668observed 429d3b782037c1345eea6a67539ed479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:53.710577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088668/manifest.jsonobserved ddc8987d3f478e70b152976692ac3956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.693300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088668/publication.mdobserved 7aafd249824982fea59093b9162500bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.675786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088668/publication.txtobserved 5fb59003f8ed3731c8fccc41adacc939...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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