OT-2026-000086720
Publication integrity record
Foam pad 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-2026-000086720) never changes.
Identity and time
| Publication number | OT-2026-000086720 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-77da-b035-55e072172e28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6668b50262f2165721da4611d607a10010b1b9e52127a31252391083f3524331 |
|---|---|
| Markdown | 243504f5d340046406acf5d04c214196639f8988d1707435d4b463c05628eae8 |
| Publication page | 884837a35f1135b5712678d491d47b246fb5032ffbc7f6817eae3e0032139110 |
| Manifest | e91c88b8f271a73623e602a5a14dafea699c074e91680dfa468dcb0277a52174 |
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 | fvTNIDzYk6UbmxnLamumJCxWJaOOnN3tVeMzRDk3TEjk85D5NiakUB9klNCbg7TwcyP2V8sKmAdPhQAAH5JeBw== |
| 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
| 2026-09-17T09:52:35.807215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086720observed 884837a35f1135b5712678d491d47b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:35.789102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086720/manifest.jsonobserved e91c88b8f271a73623e602a5a14dafea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.771314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086720/publication.mdobserved 243504f5d340046406acf5d04c214196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.754376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086720/publication.txtobserved 6668b50262f2165721da4611d607a100...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. |
|---|