OT-2026-000103840
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000103840) never changes.
Identity and time
| Publication number | OT-2026-000103840 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7a98-9de1-f55e16faf4eb · 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-2026-000103840 |
| Status | PUBLIC |
Content hashes
| Canonical text | f264f1937d400b16bbad43f102da9e4ae7c1177509e36988554a706263b5bf20 |
|---|---|
| Markdown | 089c67203dfcdec525435f0104d24cfe67f6cac8006d281acf85f5ae10cd09d9 |
| Publication page | 34f9b9e05274b3a4401f9df7c329db18717f669fe1758c8ece3062f9328d948d |
| Manifest | 00cc24c2b838a98cebf781ca2f601c92e16aa34614424e8449eed20b29fb4a55 |
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 | WsCrMtoxy583eoFgnV2f7RultnSI2NvL8+cRQSg6iZQDpHQBXPEXoscWyCdRbFzjl30d8Mascw3Aw8u3adPPDw== |
| 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
| 2026-09-17T09:22:47.983195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103840observed 34f9b9e05274b3a4401f9df7c329db18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.964209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103840/manifest.jsonobserved 00cc24c2b838a98cebf781ca2f601c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.948291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103840/publication.mdobserved 089c67203dfcdec525435f0104d24cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.931286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103840/publication.txtobserved f264f1937d400b16bbad43f102da9e4a...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. |
|---|