OT-2026-000043516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000043516) never changes.
Identity and time
| Publication number | OT-2026-000043516 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-78ed-99d4-6a3b89ee6871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 891717f5e6d166fdeac16d88564b72f79c74ac405aeb959fe4eb68060fa38d5d |
|---|---|
| Markdown | d6cf6a90ad7e31923c5e608cbc12b98af59d7a4fc5f264be7fc8283a0c72012f |
| Publication page | 265bcc819d56edde8ab4dad36f8bc80bdcb7fe8bdb4efccbb5b71b9f2a6c992d |
| Manifest | e10d6047f550ca5cb605d7cbf58a3d49e799e975a5615066c18bbf0eccf9c030 |
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 | dM1jP8QBV4ZU4cdNCcyjsJfba6cE84h8Wyw5/BoK9R6nPaMiYM89obFpl4dc0QTkgXQsVtIpFZMpDgUaSwMqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:53.334614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043516observed 265bcc819d56edde8ab4dad36f8bc80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.316561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043516/manifest.jsonobserved e10d6047f550ca5cb605d7cbf58a3d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.297830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043516/publication.mdobserved d6cf6a90ad7e31923c5e608cbc12b98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.278965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043516/publication.txtobserved 891717f5e6d166fdeac16d88564b72f7...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. |
|---|