OT-2026-000101794
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000101794) never changes.
Identity and time
| Publication number | OT-2026-000101794 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7f9b-ad50-8bcff46d55c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82d71404825b15fcadf624aaaee2ca45d6688725d6d2076965f69ba0276d74c9 |
|---|---|
| Markdown | f20990083f1d3b6e78fb8260f4e3b58cae9cd1c217113959c7152b3eb30dc0e4 |
| Publication page | 6ce160f45e7e9a3695d9bb5cd51fc42674bff6ec3149a6d24077c8ffebc54eda |
| Manifest | 7c43b975dc94c2dc38008a7ce01117441bbcf7e31818c91087092e8b929716ad |
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 | QeSfQp0JZ7PDxK+gCeU+A4GTC4X+SKJhBBLrlgHav0qIFbhtVc5ZDQrM409FXJB220TylC6zCHn+mU1wvc5YDA== |
| 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
| 2026-09-17T09:26:17.518699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101794observed 6ce160f45e7e9a3695d9bb5cd51fc426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.501019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101794/manifest.jsonobserved 7c43b975dc94c2dc38008a7ce0111744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.480099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101794/publication.mdobserved f20990083f1d3b6e78fb8260f4e3b58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.462276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101794/publication.txtobserved 82d71404825b15fcadf624aaaee2ca45...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. |
|---|