OT-2026-000102887
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000102887) never changes.
Identity and time
| Publication number | OT-2026-000102887 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7547-ba41-49cda2e97780 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102887 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdab5a7eca5fdb113c57650b4af8eb56f6a91ee228f92b0946767d44b3e3aa34 |
|---|---|
| Markdown | 45396798cde28cb8d8fd482832a0d8aa9f11f39726484dd805e1a44da61e8087 |
| Publication page | d6e180531c8da01dfe5ec5233694e121d6e7df31869598708b7032fc58467f08 |
| Manifest | 7a4e8a4515897920b23c611c77ed270de3137ddd8f6850dfbfc8a81be4b9a9ec |
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 | BF4g+C8+SQyDBwtN7DtgvJfVshNVD2+yVwkywKGaFiINkiuuztAFEIXbynzvnyY3HbpiIa4sKB1+weDHL7aQAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:53.817953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102887observed d6e180531c8da01dfe5ec5233694e121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.801318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102887/manifest.jsonobserved 7a4e8a4515897920b23c611c77ed270d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.781433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102887/publication.mdobserved 45396798cde28cb8d8fd482832a0d8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.763038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102887/publication.txtobserved cdab5a7eca5fdb113c57650b4af8eb56...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. |
|---|