OT-2026-000103525
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000103525) never changes.
Identity and time
| Publication number | OT-2026-000103525 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7cdb-b52f-4e98572a2add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103525 |
| Status | PUBLIC |
Content hashes
| Canonical text | e40b29b99dc6572c448443132bbc334ef58c702c21c4f00cf56162e1d68ee23a |
|---|---|
| Markdown | e5561e353dc0bc6ab7fac44cb307d7f0d27eff1672a057d950d645118121b6c1 |
| Publication page | 44ffa67aee8b36e358014a936b2d0536a27239e6fe8e01fd3ec9ed2dc546d0ae |
| Manifest | bd3bada1651e3816870c566b972bf993d20aed247f3f855f6498541b40da93c2 |
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 | Cxy3bokU5Ri9o3L6pGKGuce4m1SYsXADU2uUN+Rp2GWdgokvee/ke2kq4/mddZ/GhnwntUrK5+sJ2326d+o5BA== |
| 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
| 2026-09-17T09:22:17.877039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103525observed 44ffa67aee8b36e358014a936b2d0536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:17.861084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103525/manifest.jsonobserved bd3bada1651e3816870c566b972bf993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.843615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103525/publication.mdobserved e5561e353dc0bc6ab7fac44cb307d7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.827372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103525/publication.txtobserved e40b29b99dc6572c448443132bbc334e...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. |
|---|