OT-2026-000052964
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000052964) never changes.
Identity and time
| Publication number | OT-2026-000052964 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7d3c-8d7f-6097cab4cdc0 · 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-2026-000052964 |
| Status | PUBLIC |
Content hashes
| Canonical text | d207d45fcdab81940eb86aafe49b6ceb41fe2a76a4ef0c6fa0735ad2dc7ae7e7 |
|---|---|
| Markdown | 5067845a8bbfd60b3e9651b3c194de9d507a10feeff2956f0f504b622012c00d |
| Publication page | 06362534a4ebc29e900460009c091d7fb103e3504b2843cf7b4cc1d57d688f14 |
| Manifest | da8925606c68da551212ca748dbfc4e4c43cda0725d222de76b19e659b1fdc9c |
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 | jP3263Vt0Kto6mNwfoEQblTEQLDsT5YmVnLZiQpRZzFs10PimtQwqW3wphtBtD+UurpNwDCR4L1AYxk3riRwAA== |
| 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
| 2026-09-17T10:56:38.936968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052964observed 06362534a4ebc29e900460009c091d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.920181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052964/manifest.jsonobserved da8925606c68da551212ca748dbfc4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.902515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052964/publication.mdobserved 5067845a8bbfd60b3e9651b3c194de9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.884727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052964/publication.txtobserved d207d45fcdab81940eb86aafe49b6ceb...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. |
|---|