OT-2026-000007027
Publication integrity record
Porous face vacuum gripper, four zone face, three stage ejector, pressure verified, closed cell
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-2026-000007027) never changes.
Identity and time
| Publication number | OT-2026-000007027 · never reused |
|---|---|
| Internal UUID | 01a0a970-09f5-74e7-a62b-b5d6d71e5fc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:07.223907Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab6d1bbac37a020a66eaf6a85d146f2107c45fb9e90c2734a8989f95be2ed7a |
|---|---|
| Markdown | bcb787ad78a6b660c0fcc8e3574443a94d1dd3901868e1492bb8e404a44a7a3c |
| Publication page | 0fbf574531f7379c1bfa427e079cdd8a5a9305df757734bfdd36f6b137ce7a42 |
| Manifest | d68d64d44a80527911a27a4161552be3dec1d8379f95265c4294d24f4a99506b |
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 | m8TM4tjDPyCUGmFiwNf8i/rteuQsLiSIBROWtn/icx4ClAndHy7kG8clOFNzf04Nq9M0bGyp5MUn0pxawVc4Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:10.206335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007027observed 0fbf574531f7379c1bfa427e079cdd8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:10.193276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007027/manifest.jsonobserved d68d64d44a80527911a27a4161552be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.180653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007027/publication.mdobserved bcb787ad78a6b660c0fcc8e3574443a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.166189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007027/publication.txtobserved 6ab6d1bbac37a020a66eaf6a85d146f2...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. |
|---|