OT-2026-000081320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000081320) never changes.
Identity and time
| Publication number | OT-2026-000081320 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7082-ae93-6bd6ff322713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4810f157ed509b26c61fd74611d8f81ca0aad3257744a3f8d6c5f0c952c0ea1c |
|---|---|
| Markdown | 0527d68cfe76056d0313394d79352882c46808075fa90490dd5231f27f82437b |
| Publication page | 09c93ae9462613207bb3ee3a03f0b9635d5375764e3746e277e6972bc99695b0 |
| Manifest | 5b5caf9179a9de06d3858074922d379aa1aec7ec9cc4bffac3b74acc17f3e04f |
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 | gq2VzxOhdzPUgcxfOfOhsiTKyV/heeEk/I83A7grDdn7CbquhAJsEmT9PnlJN5BWVAk4k2+PY9G4IfsNFxQXAQ== |
| 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
| 2026-09-17T10:01:26.272740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081320observed 09c93ae9462613207bb3ee3a03f0b963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:26.255079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081320/manifest.jsonobserved 5b5caf9179a9de06d3858074922d379a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.236401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081320/publication.mdobserved 0527d68cfe76056d0313394d79352882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.216667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081320/publication.txtobserved 4810f157ed509b26c61fd74611d8f81c...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. |
|---|