OT-2026-000089140
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000089140) never changes.
Identity and time
| Publication number | OT-2026-000089140 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7e75-81bf-c202903fa62f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089140 |
| Status | PUBLIC |
Content hashes
| Canonical text | a99ba62e1dcb0bf3745e2dff95d5f3b8ff6d3d90ec5d1eba84c626f7cffa6d47 |
|---|---|
| Markdown | cde1e673b7f54d31821453e8f17295f5c41fca93ed7a0fd03f599cb591245b40 |
| Publication page | 9e533092b2cfca04173a4c1c018b588bbe4d7598f1bd49e1c5483d37ac1b460c |
| Manifest | 9e05bbd76e3bfb2f8f09820e61c8be45b23c8a6cd9ce882bbf2c39a1c1cdf1c0 |
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 | mNSTBHaT53n2br95Ny06KgCoEPCG4M+4KV9mlBCVLpvaInM8+Vw8M/wprvuSGp37XKtVpqTo3+xOOepdrv24Bw== |
| 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
| 2026-09-17T09:47:03.549718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089140observed 9e533092b2cfca04173a4c1c018b588b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.532841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089140/manifest.jsonobserved 9e05bbd76e3bfb2f8f09820e61c8be45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.515718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089140/publication.mdobserved cde1e673b7f54d31821453e8f17295f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.497877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089140/publication.txtobserved a99ba62e1dcb0bf3745e2dff95d5f3b8...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. |
|---|