OT-2026-000053099
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000053099) never changes.
Identity and time
| Publication number | OT-2026-000053099 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7169-8a4c-59eb7bf33b8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c8a0883963a757e717577222cc69612e2ed877b151709d561cddfbe8be82b2c |
|---|---|
| Markdown | 4df2ae95efae4492803b6e9cb261a79bd7992a90b47375dc07345b2fc45e2a69 |
| Publication page | 4c7972c6f0a691f093c7e2fe823b3234c3730c5cab5f6007d400d04fb96edbec |
| Manifest | 84e3d9f8bca1935aaf3d4c0ab99c5897e353815b94351dd9df5d39910ce5f35e |
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 | mAjkaVoznz1+ZmT8O6SP4GsTecB2sRpt46+CWygvL6ROGK+//tE7E/QETJ2i15qNHv0bnKIS7zWju5+zfIv2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:43:59.989923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053099observed 4c7972c6f0a691f093c7e2fe823b3234...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:59.733336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053099/manifest.jsonobserved 84e3d9f8bca1935aaf3d4c0ab99c5897...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:59.489780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053099/publication.mdobserved 4df2ae95efae4492803b6e9cb261a79b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:59.237583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053099/publication.txtobserved 2c8a0883963a757e717577222cc69612...fetched by grabo-systems from 34.44.131.203, 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. |
|---|